sharifah najiha binti timmiati;wan ramli bin wan daud;zahira binti yaakob;lim kean long;teh lee peng.  (2023).  ni@mesostructured silica nanoparticle (msn) core-shell catalyst for methane decomposition to hydrogen and filamentous carbon.  - .  . 

masita mohammad, nurul huda abd kadir @ abdul rahman, zahira yaakob.  (2022).  budi dan sains alam melayu.  - .  29. 

nisa afiqah rusdan, sharifah najiha timmiati, wan nor roslam wan isahak, zahira yaakob,kean long lim, dalilah khaidar.  (2022).  recent application of core-shell nanostructured catalysts for co2 thermocatalytic conversion processes.  - nanomaterials.  1-29. 

lim kean long;zahira binti yaakob;loh kee shyuan;sharifah najiha binti timmiati;wong wai yin.  (2022).  irradiation treated transition metal oxide-reduced graphene oxide (tmo-rgo) electrocatalyst for fuel cell applications.  - .  . 

sabariah kamarudin, zainatul akma abdul rahman, mohd saiful asmal rani, masita mohammad, norhasimah mohammed, zahira yaakob.  (2022).  acrylic acid-grafted polyaniline fibers for nickel ion removal from water: synthesis, characterization and adsorption kinetics.  - polymer bulletin.  1699-1711. 

wan nabilah manan, wan nor roslam wan isahak, zahira yaakob.  (2022).  ceo2-based heterogeneous catalysts in dry reforming methane and steam reforming methane: a short review.  - catalysts.  1-22. 

muhammad hanif sainorudin, nur athirah abdullah, mohd saiful asmal rani, masita mohammad, nurul huda abd kadir, halim razali, nilofar asim, zahira yaakob.  (2022).  investigation of the structural, thermal and morphological properties of nanocellulose synthesised from pineapple leaves and sugarcane bagasse.  - current nanoscience.  68-77. 

a. k. m. aminul islam, zahira yaakob, jaharah a. ghani, azza alareefy, nisreen m. abdulsalam, najla a. khateeb, nahla zidan, mahmoud a. abdelazi, ayman el sabagh*, mohamed i. sakran, awatif omran, ahmad el askary, mohamed el-sharnouby et al..  (2022).  genotype and age of industrial plant jatropha curcas l. affect physico-chemical properties of seed oil.  - frontiers in energy research.  1-9. 

muhammad hanif sainorudin, nur athirah abdullah, mohd saiful asmal rani, masita mohammad, munirah mahizan, nursyazwani shadan, nurul huda abd kadir, zahira yaakob, adel el-denglawey, mahboob alam.  (2021).  structural characterization of microcrystalline and nanocrystalline cellulose from ananas comosus l. leaves: cytocompatibility and molecular docking studies.  - nanotechnology reviews.  793-806. 

norhasyimi rahmat , zahira yaakob , nik suhaimi mat hassan.  (2021).  hydrogen rich syngas from co2 reforming of methane with steam catalysed by facile fusion-impregnation of iron and cobalt loaded mgal2o4 catalyst with minimal carbon deposits.  - journal of the energy institute.  61-74. 

m. moniruzzaman, zahira yaakob, nurina anuar.  (2021).  factors affecting in vitro regeneration of ficus carica l. and genetic fidelity studies using molecular marker.  - journal of plant biochemistry and biotechnology.  304-316. 

sharifah najiha badar, masita mohammad, zeynab emdadi, zahira yaakob.  (2021).  algae and their growth requirements for bioenergy: a review.  - biofuels.  307-325. 

sharifah najiha binti timmiati;zahira binti yaakob;lim kean long.  (2021).  study on the hydrogen storage properties of mixed metal hydride-catalyst composite for hydrogen-energy application.  - .  . 

vijayasree haridas, zahira yaakob , renuka n. k , sankaran sugunan, binitha n. narayanan.  (2021).  selective electrochemical determination of paracetamol using hematite/ graphene nanocomposite modified electrode prepared in a green chemical route.  - materials chemistry and physics.  1-9. 

nur athirah abdullah, mohd saiful asma rani, masita mohammad, muhammad hanif sainorudin, nilofar asim, zahira yaakob, halim razali, zeynab emdadin.  (2021).  nanocellulose from agricultural waste as an emerging nanotechnology material for nanotechnology applications - an overview.  - polymery.  155-214. 

vijayasree haridas, zahira yaakob, sankaran sugunan and binitha n. narayanan.  (2021).  novel cost-effective synthesis of non-doped turbostratic graphene from a graphite intercalation compound: development of a durable and stable electrocatalyst for the oxygen reduction reaction.  - new journal of chemistry.  18669-18681. 

annas ul hassan qureshi, mohd zamri bin abdullah, wan nor roslam wan isahak, zahira yaakob, suriati sufian.  (2020).  conversion of co2/ch4 mixture into carbon nanomaterials via chemical vapour deposition.  - malaysian journal of microscopy.  115-123. 

nur shamimie nadzwin hasnan, , sharifah najiha timmiati, manoj pudukudy, zahira yaakob, kean long lim, yun hin taufiq-yap.  (2020).  catalytic decomposition of methane into hydrogen and carbon nanotubes over mesostructured silica nanoparticle-supported nickel catalysts.  - journal of porous materials.  369-382. 

nur athirah abdullah, muhammad hanif sainorudin, nilofar asim, masita mohammad, nurul huda abd kadir, zahira yaakob.  (2020).  extraction of microcrystalline cellulose from two different agriculture waste via chemical treatment.  - 6th international conference on advanced materials, mechanics and structural engineering, ammse 2019 (iop conference series: materials science and engineering).  1-6. 

divya p. narayanan, anila gopalakrishnan, zahira yaakob, sankaran sugunan, binitha n. narayanan.  (2020).  a facile synthesis of clay - graphene oxide nanocomposite catalysts for solvent free multicomponent biginelli reaction.  - arabian journal of chemistry.  318-334. 

m. shahinuzzaman, zahira yaakob, farah hannan anuar, parul akhtar, n. h. a. kadir, a. k. mahmud hasan, k. sobayel, majid nour, hatem sindi, nowshad amin, k. sopian, md. akhtaruzzaman.  (2020).  in vitro antioxidant activity of ficus carica l. latex from 18 different cultivars.  - scientific reports.  1-14. 

nur shamimie nadzwin hasnan,sharifah najiha timmiati,kean long lim, zahira yaakob, nur hidayatul nazirah kamaruddin, lee peng teh.  (2020).  recent developments in methane decomposition over heterogeneous catalysts: an overview.  - materials for renewable and sustainable energy.  1-18. 

wan nurlaila yusra mat desa, ahmad fudholi, zahira yaakob.  (2020).  energy-economic-environmental analysis of solar drying system: a review.  - international journal of power electronics and drive system.  1011-1018. 

siti masrinda bt. tasirin;zahira binti yaakob.  (2020).  production of hydrogen from methane digester of palm oil mill effluent.  - .  . 

gong tao ding, nazlina haiza mohd yasin, mohd sobri takriff, kamrul fakir kamarudin, jailani salihon, zahira yaakob, noor irma nazashida mohd hakimi..  (2020).  phycoremediation of palm oil mill effluent (pome) and co2 fixation by locally isolated microalgae: chlorella sorokiniana ukm2, coelastrella sp. ukm4 and chlorella pyrenoidosa ukm7.  - journal of water process engineering.  1-7. 

n.h.c. mat, m.a.r. bhuiyan, z. yaakob, r. wickneswari.  (2020).  full diallel crosses in superior parents of jatropha curcas l.  - industrial crops & products.  1-7. 

manoj pudukudy, zahira yaakob, khaleeda mhd syahri , qingming jia, shaoyun shan.  (2020).  production of hydrogen-rich syngas and multiwalled carbon nanotubes by biogas decomposition over zirconia supported iron catalysts.  - journal of industrial and engineering chemistry.  150-166. 

nasharuddin bin zainal;zahira binti yaakob;norliza binti abd rahman;mohd faisal bin ibrahim.  (2020).  pembangunan ladang pintar untuk ladang buah tin.  - .  . 

sharifah najiha binti timmiati;wan ramli bin wan daud;zahira binti yaakob;lim kean long;wan nor roslam bin wan isahak.  (2020).  bimetallic catalyst for reversible hydrogenation of liquid organic hydrogen carrier (lohc) system..  - .  . 

azianabiha a. halip khalid, zahira yaakob, siti rozaimah sheikh abdullah, mohd sobri takriff.  (2019).  analysis of the elemental composition and uptake mechanism of chlorella sorokiniana for nutrient removal in agricultural wastewater under optimized response surface methodology (rsm) conditions.  - journal of cleaner production.  . 

nurazni amat bahari, wan nor roslam wan isahak, mohd shahbudin masdar, zahira yaacob.  (2019).  clean hydrogen generation and storage strategies via co2 utilization into chemicals and fuels: a review.  - international journal of energy research.  5128-5150. 

m. shahinuzzaman, zahira yaakob, norrakiah abdullah sani, parul akhtar, md. zahidul islam, mst. afsana mimi, shamsul akmal shamsudin.  (2019).  optimization of extraction parameters for antioxidant and total phenolic content of ficus carica l. latex from white genoa cultivar.  - asian journal of chemistry.  1859-1865. 

nurul hidayah che mat, nisha thopla govender, zahira yaakob, wickneswari ratnam.  (2019).  effects of open- and self-pollination on fruit set and seed quality in jatropha curcas l..  - sains malaysiana.  703-709. 

nur adiba mohd noor, said nurdin, zahira yaakob, mohd sabri mahmud.  (2019).  intensification of biodiesel synthesis reactor using biphasic homogenous catalytic reaction: parametric study.  - industrial & engineering chemistry research.  9173-9178. 

nurul zafirah abd. khalim khafidz, zahira yaakob, sharifah najiha timmiati, kuen-song lin, kean long lim.  (2019).  hydrogen sorption of magnesium oxide carbon nanofibre composite.  - malaysian journal of analytical sciences.  60-70. 

sharifah najiha binti timmiati;zahira binti yaakob;lim kean long;ifa puspasari.  (2019).  hydrogen production by glycerol steam reforming over metal loaded on graphene catalyst..  - .  1-4. 

azianabiha a halip khalid, zahira yaakob, siti rozaimah sheikh abdullah, mohd sobri takriff.  (2019).  assessing the feasibility of microalgae cultivation in agricultural wastewater: the nutrient characteristics.  - environmental technology and innovation.  1-9. 

manoj pudukudy, zahira yaakob, qingming jia, mohd sobri takrif..  (2019).  catalytic decomposition of methane over rare earth metal (ce and la) oxides supported iron catalysts.  - applied surface science.  236-248. 

lim kean long;zahira binti yaakob;loh kee shyuan;khuzaimah binti arifin;sharifah najiha binti timmiati.  (2019).  understanding the core-shell interaction in enhancing the performance and reversibility of sodium borohydride for hydrogen storage applications.  - .  . 

lim kean long;wan ramli bin wan daud;zahira binti yaakob;loh kee shyuan;sharifah najiha binti timmiati.  (2018).  core-shell doped graphene for hydrogen storage.  - .  . 

lim kean long;wan ramli bin wan daud;zahira binti yaakob;jamaliah binti md jahim;loh kee shyuan;sharifah najiha binti timmiati;wong wai yin.  (2018).  a one-pot approach for separation, purification and storage of biohydrogen.  - .  . 

siti masrinda bt. tasirin;zahira binti yaakob;masturah binti markom.  (2018).  the effect of temperature, catalyst concentration and ch4:co2 ratio on the properties of catalytically synthesized carbon nanotubes (cnts) from biomethane in a fluidized bed reactor.  - .  . 

masita binti mohammad;kamaruzzaman sopian;zahira binti yaakob;mohd adib bin ibrahim;norasikin binti ahmad ludin;suhaila binti sepeai.  (2018).  metal/polymer interphases study in aqueous solution on conductive thermoset nanomaterial.  - .  . 

siti masrinda bt. tasirin;zahira binti yaakob;siti kartom binti kamarudin;norliza binti abd rahman.  (2018).  production of carbon nanotubes (cnts) from pome biomethane.  - .  . 

muhammad hanif sainorudin, masita mohammad, nurul huda abd kadir, nur athirah abdullah and zahira yaakob.  (2018).  characterization of several microcrystalline cellulose (mcc)-based agricultural wastes via x-ray diffraction method.  - solid state phenomena.  . 

azianabiha a halip khalida, zahira yaakob, siti rozaimah sheikhabdullah, mohd sobritakriff.  (2018).  growth improvement and metabolic profiling of native and commercial chlorella sorokiniana strains acclimatized in recycled agricultural wastewater.  - bioresource technology.  930-939. 

mohd adib bin ibrahim;kamaruzzaman sopian;zahira binti yaakob;norasikin binti ahmad ludin;mohd asri bin mat teridi;mohamad yusof bin sulaiman.  (2018).  optoelectronic properties of nanofibres cu-based transparent conductive film with graphene additive.  - .  . 

mohd sabri mahmud, zahira yaakob, abu bakar mohamad, wan ramli wan daud and vo nguyen dai viet.  (2018).  amorphous structure in cu-zn-v-al oxide composite catalyst for methanol reforming.  - iium engineering journal.  . 

buthainah ali, siti masrinda tasirin, payam aminayi, zahira yaakob, nur tantiyani ali, wadhah noori.  (2018).  non-supported nickel-based coral sponge-like porous magnetic alloys for catalytic production of syngas and carbon bio-nanofilaments via a biogas decomposition approach.  - nanomaterials.  . 

manoj pudukudy, zahira yaakob, qingming jia and mohd sobri takriff.  (2018).  catalytic decomposition of undiluted methane into hydrogen and carbon nanotubes over pt promoted ni/ceo2 catalysts.  - new journal of chemistry.  . 

rahmat, n., yaakob, z., pudukudy, m., rahman, n.a., jahaya, s.s.  (2018).  single step solid-state fusion for mgal2o4 spinel synthesis and its influence on the structural and textural properties.  - powder technology.  409-419. 

akhtar, p., yaakob, z., ahmed, y., shahinuzzaman, m., hyder, m.k.m.z..  (2018).  total phenolic contents and free radical scavenging activity of different parts of jatropha species.  - asian journal of chemistry.  365-370. 

masita mohammad, shiva sadeghi louyeh & zahira yaakob.  (2018).  kinetic study of chromium vi adsorption onto palm kernel shell activated carbon.  - iop conference series: earth and environmental science.  . 

nisha govender, siju senan, zeti-azura mohamed-hussein, mohd noor mat isa, zahira yaakob, wickneswari ratnam..  (2018).  rna-seq data of the jatropha curcas l. shoot system.  - data in brief.  . 

moniruzzaman, m., yaakob, z., khatun, r., awang, n..  (2017).  mealybug (pseudococcidae) infestation and organic control in fig (ficus carica) orchards of malaysia.  - biology and environment.  25-32. 

kandaramath hari, zahira yaakob.  (2017).  effect of calcination temperature on the application of sodium zirconate solid base catalyst for biodiesel production from jatropha curcas oil.  - international journal of green energy.  1-9. 

sharifah najiha badar, zahira yaakob , sharifah najiha timmiati.  (2017).  growth evaluation of microalgae isolated from palm oil mill effluent in synthetic media.  - malaysian journal of analytical sciences.  82-94. 

shahinuzzaman, m., zahira yaakob, yunus ahmed.  (2017).  non-sulphide zeolite catalyst for bio-jet-fuel conversion.  - renewable and sustainable energy reviews.  1375-1384. 

nurul zafirah abd khalim khafidz, zahira yaakob, sharifah najiha timmiati, kean long lim, kuen-song lin.  (2017).  hydrogen sorption of magnesium oxide nanofiber composite.  - 6th international conference on fuel cell & hydrogen technology (icfcht2017).  . 

hamidah abdullah , md. maksudur rahman khan , huei ruey ong , zahira yaakob.  (2017).  modified tio2 photocatalyst for co2 photocatalytic reduction: an overview.  - journal of co2 utilization.  15-32. 

masita mohammad, ibrahim yakub, zahira yaakob, nilofar asim and kamaruzzaman sopian.  (2017).  adsorption isotherm of chromium (vi) into zncl2 impregnated activated carbon derived by jatropha curcas seed hull.  - 3rd international conference on smart material research, icsmr 2017 (iop conf. series: materials science and engineering).  . 

manoj pudukudy, zahira yaakob, nursyifaa` dahani, mohd sobri takriff & nik suhaimi mat hassan.  (2017).  production of cox free hydrogen and nanocarbon via methane decomposition over unsupported porous nickel and iron catalysts.  - journal of cluster science.  1579-1594. 

aminul islam, a.k.m., yaakob, z., anuar, n., primandari, s.r.p., ghani, j.a..  (2017).  properties of jatropha hybrid seed oil and its suitability as biodiesel feedstock.  - energy sources, part a: recovery, utilization and environmental effects.  1707-1717. 

alshaibani, a. , yaakob, z., alsobaai, a., sahri, m..  (2017).  effect of chemically reduced palladium supported catalyst on sunflower oil hydrogenation conversion and selectivity.  - arabian journal of chemistry.  1188-1192. 

rahima khatun, mohammad imam hasan reza, m. moniruzzaman, zahira yaakob.  (2017).  sustainable oil palm industry: the possibilities.  - renewable and sustainable energy reviews.  608-619. 

manoj pudukudy , zahira yaakob , abudukeremu kadier , mohd sobri takriff , nik suhaimi mat hassan.  (2017).  one-pot solegel synthesis of ni/tio2 catalysts for methane decomposition into cox free hydrogen and multiwalled carbon nanotubes.  - international journal of hydrogen energy.  16495-16513. 

siti zubaidah hasan, wan nor roslam wan isahak, mohd shahbudin masdar, jamaliah md jahim, zahira yaacob.  (2017).  catalytic conversion of carbon dioxide into liquid fuel at low temperature.  - world congress of chemical engineering 2017.  . 

li-hua wu, mohd ridzuan nordin,zahira yaakob, kong-yong liew, jin-lin li.  (2017).  effects of fe on catalytic hydrogenation of palm oil in aqueous solution.  - chemical papers.  119-126. 

manoj pudukudya, zahira yaakob, mohd zulhamizan mazuki , mohd sobri takriff , seri suriani jahaya.  (2017).  one-pot sol-gel synthesis of mgo nanoparticles supported nickel and iron catalysts for undiluted methane decomposition into cox free hydrogen and nanocarbon.  - applied catalysis b: environmental.  298-316. 

mohd adib bin ibrahim;zahira binti yaakob;lorna binti jeffery minggu;norasikin binti ahmad ludin;mohd asri bin mat teridi;mohamad yusof bin sulaiman.  (2017).  optoelectronic properties of nanofibres zn-doped and zr-doped perovskite-type as transparent and conductive oxide films.  - .  . 

ayesha sofea hisham, muhammad rozaidi omar, zahira yaakob & mahanem mat noor.  (2017).  kesan ekstrak etanol buah dan daun ficus carica terhadap kualiti sperma dan spermatogenesis tikus teraruh monosodium glutamat (msg).  - undergraduate research journal for biomolecular sciences and biotechnology.  118-124. 

anila gopalakrishnan, narayanan n. binitha, zahira yaakob, p. mohammed akbarsilija padikkaparambil.  (2016).  excellent photocatalytic activity of titania graphene nanocomposites prepared by a facile route.  - journal of sol-gel science and technology.  189-200. 

nurul zafirah abd. khalim khafidz, zahira yaakob, kean long lim, sharifah najiha timmiati.  (2016).  the kinetics of lightweight solid-state hydrogen storage materials: a review.  - international journal of hydrogen energy.  13131-13151. 

subramaniam sohila, ramesh rajendran, zahira yaakob, mohd asri mat teridi, kamaruzzaman sopian.  (2016).  photoelectrochemical water splitting performance of flower like zno nanostructures synthesized by a novel chemical method.  - journal of materials science: materials in electronics.  2846-2851. 

islam a.k.m.a., anuar n., yaakob z., osman m..  (2016).  genetic diversity among candidate plus plants (cpps) in jatropha (jatropha curcas).  - pakistan journal of agricultural sciences.  585-592. 

m. shahinuzzaman, zahira yaakob, & m. moniruzzaman.  (2016).  medicinal and cosmetics soap production from jatropha oil.  - journal of cosmetic dermatology.  185-193. 

nurul hidayah che mat, zahira yaakob, and wickneswari ratnam.  (2016).  stability of agronomic and yield related traits of jatropha curcas accessions raised from cuttings.  - the 2016 ukm fst postgraduate colloquium, aip conference proceedings.  1-7. 

akhtar, p. , ahmed, y., islam, f., alam, k., mary, m., islam, m.z., bhuiyan, m.m.h., yaakob, z..  (2016).  efficiency of effluent treatment plants and threat to human health and aquatic environment in bangladesh.  - asian journal of chemistry.  60-68. 

azianabiha a halip khalida, zahira yaakob , siti rozaimah sheikh abdullah, mohd sobri takriff.  (2016).  enhanced growth and nutrients removal efficiency of characium sp. cultured in agricultural wastewater via acclimatized inoculum and effluent recycling.  - journal of environmental chemical engineering.  3426-3432. 

pudukudy, m. kadier, a.,yaakob, z., takriff, m.s..  (2016).  non-oxidative thermocatalytic decomposition of methane into cox free hydrogen and nanocarbon over unsupported porous nio and fe2o3 catalysts.  - international journal of hydrogen energy.  18509-18521. 

pudukudy, m. , yaakob, z., takriff, m.s..  (2016).  methane decomposition over unsupported mesoporous nickel ferrites: effect of reaction temperature on the catalytic activity and properties of the produced nanocarbon.  - rsc advances.  68081-68091. 

manoj pudukudy, zahira yaakob, mohd sobri takriff.  (2016).  methane decomposition into cox free hydrogen and multiwalled carbon nanotubes over ceria, zirconia and lanthana supported nickel catalysts prepared via a facile solid state citrate fusion method.  - energy conversion and management.  302-315. 

zambri harun, ishak arshad, zahira yaakob, rosdiadee nordin and hashimah hashim.  (2016).  the effectiveness of health and safety topics in an engineering course syllabus.  - pertanika social science and humanities.  155-166. 

ahmed, y. , yaakob, z , akhtar, p..  (2016).  degradation and mineralization of methylene blue using a heterogeneous photo-fenton catalyst under visible and solar light irradiation.  - catalysis science and technology.  1222-1232. 

m. moniruzzaman, zahira yaakob, rahima khatun.  (2016).  biotechnology for jatropha improvement: a worthy exploration.  - renewable & sustainable energy reviews.  1262-1277. 

lukman hakim, zahira yaakob, ifa puspasari, wan ramli wan daud.  (2016).  hydroxyapatite-supported tri-metallic catalyst for hydrogen production from steam reforming of glycerol.  - jurnal teknologi.  381-386. 

gong tao ding , zahira yaakob, mohd sobri takriff, jailani salihon, muhammad syukri abd rahaman.  (2016).  biomass production and nutrients removal by a newly-isolated microalgal strain chlamydomonas sp in palm oil mill effluent (pome).  - international journal of hydrogen energy.  4888-4895. 

aminul islam a.k.m., yaakob z., anuar n., osman m., primandari s.r.p..  (2015).  preparation of biodiesel from jatropha hybrid seed oil through two-step transesterification.  - energy sources, part a: recovery, utilization and environmental effects.  1550-1559. 

alshaibani a., yaakob z..  (2015).  performance of pd-b/sio2 catalyst in hydrogenation of sunflower oil.  - asian journal of chemistry.  630-634. 

nzak khafidz, kl lim, sn timmiati, msa rahaman, z yaakob.  (2015).  synthesis of magnesium oxide electrospun carbon composite nanofibers for hydrogen storage.  - 28th symposium of malaysian chemical engineers 2015.  948-953. 

teuku husaini, w.r.w. daud, z. yaakob, e.h. majlan.  (2015).  preparation and characterization of low temperature ptfe-nafion composite membranes for hydrogen production.  - international journal of hydrogen energy.  10072-10080. 

siti kartom binti kamarudin, zahira binti yaakob, mohd shahbudin bin mastar @ masdar, loh kee shyuan, umi azmah binti hasran.  (2015).  pembangunan sel fuel langsung dan penstoran fuel.  - .  . 

a.k.m. aminul islam, nurina anuar, zahira yaakob & jaharah a. ghani.  (2015).  germination behaviour of 6 × 6 diallel hybrids of an energy crop jatropha curcas l.  - sains malaysiana.  1275-1281. 

nurull muna daud, siti rozaimah sheikh abdullah, hassimi abu hasan & zahira yaakob.  (2015).  production of biodiesel and its wastewater treatment technologies: a review.  - process safety and environmental protection.  487-508. 

hari, t.k., yaakob, z.  (2015).  cofe/y- al2o3 catalyst for the hydrotreatment of fatty acid methyl esters (fame).  - chemistry letters.  1237-1239. 

abdullah, h., khan, m.r, pudukudy, m, yaakob, z. , ismail, n.a..  (2015).  ceo2-tio2 as a visible light active catalyst for the photoreduction of co2 to methanol.  - journal of rare earths.  1155-1161. 

ahmed, y., yaakob, z., akhtar, p., rahman, m., islam, f..  (2015).  in vitro antibacterial and in vivo brine shrimp lethal active compounds isolated from the leaves of saurauia roxburghii.  - international journal of pharmacology.  821-827. 

hari, t.k. , yaakob, z..  (2015).  production of diesel fuel by the hydrotreatment of jatropha oil derived fatty acid methyl esters over al2o3 and sio2 supported nico bimetallic catalysts.  - reaction kinetics, mechanisms and catalysis.  131-145. 

nurul hidayah che mat, md atiqur rahman bhuiyan, siju senan, zahira yaakob & wickneswari ratnam.  (2015).  selection of high yielding jatropha curcas l. accessions for elite hybrid seed production.  - sains malaysiana.  1567-1572. 

ghazaleh allaedini, siti masrinda tasirin, payam aminayi, zahira yaakob, meor zainal meor talib.  (2015).  production of multi-walled carbon nanotubes via catalytic decomposition of methane in the chemical vapor decomposition process.  - international journal of materials.  48-53. 

manoj pudukudy, zahira yaakob, mohd sobri takriff.  (2015).  methane decomposition over pd promoted ni/mgal2o4 catalysts for the production of cox free hydrogen and multiwalled carbon nanotubes.  - applied surface science.  1320-1326. 

s. basri, s. k. kamarudin, w. r. wan daud, z. yaakob and a. a. h.khadum.  (2015).  study on kinetic energy of a novel metal composite for anode catalyst in direct methanol fuel cell.  - international journal of energy research.  181-190. 

manoj pudukudy, zahira yaakob.  (2015).  methane decomposition over ni, co and fe based monometallic catalysts supported on sol gel derived sio2 microflakes.  - chemical engineering journal.  1009-1021. 

kamrul fakir kamarudin , ding gong tao , zahira yaakob , mohd sobri takriff, muhammad syukri abd rahaman and jailani salihon.  (2015).  a review on wastewater treatment and microalgal by-product production with a prospect of palm oil mill effluent (pome) utilization for algae.  - der pharma chemica.  73-89. 

ghazaleh allaedini, siti masrinda tasirin, payam aminayi ,zahira yaakob ,meor zainal meor talib.  (2015).  bulk production of bamboo-shaped multi-walled carbon nanotubes via catalytic decomposition of methane over tri-metallic ni/co/fe catalyst.  - reaction kinetics, mechanisms and catalysis.  385-396. 

n.a. karima, s.k. kamarudin, l.k. shyuan z. yaakob, w.r.w. daud, a.a.h. kadhum.  (2015).  study on the electronic properties and molecule adsorption of w18o49 nanowires as a catalyst support in the cathodes of direct methanol fuel cells.  - journal of power sources.  461-472. 

a.k.m. aminul islam, nurina anuar, zahira yaakob, jaharah a. ghani & mohamad osman.  (2015).  diallel analysis for seed yield and related traits in an energy crop jatropha curcas.  - sains malaysiana.  979-986. 

aung, m.m.,yaakob, z.,abdullah, l.c.,rayung, m., li, w.j..  (2015).  a comparative study of acrylate oligomer on jatropha and palm oil-based uv-curable surface coating.  - industrial crops and products.  1047-1052. 

manoj pudukudya, zahira yaakob, zubair shamsul akmal.  (2015).  direct decomposition of methane over sba15 supported ni, co and fe based bimetallic catalysts.  - applied surface science.  418-430. 

a.n. siregar, j.a. ghani, c.h.c. haron, m. rizal, z. yaakob, s.k. kamarudin.  (2015).  comparison of oil press for jatropha oil a- review.  - research in agricultural engineering.  1-13. 

sudha kochiyil cherikkallinmel, anila gopalakrishnan, zahira yaakob, resmi m ramakrishnan, sankaran sugunan, binitha n narayanan.  (2015).  sodium aluminate from waste aluminium source as catalyst for the transesterification of jatropha oil.  - rsc advances.  46290-46294. 

manoj pudukudy, zahira yaakob , zubair shamsul akmal.  (2015).  direct decomposition of methane over sba-15 supported ni, co and fe based bimetallic catalysts.  - applied surface science.  418-430. 

yunus ahmed, zahira yaakob, parul akhtar, kamaruzzaman sopian.  (2015).  production of biogas and performance evaluation of existing treatment processes in palm oil mill effluent (pome).  - renewable and sustainable energy reviews.  1260-1278. 

thushara kandaramath hari, zahira yaakob, narayanan n. binitha.  (2015).  aviation biofuel from renewable resources: routes, opportunities and challenges.  - renewable & sustainable energy reviews.  1234-1244. 

thushara kandaramath hari, zahira yaakob.  (2015).  recent development of supported monometallic gold as heterogeneous catalyst for selective liquid phase hydrogenation reactions.  - chinese journal of chemical engineering.  327-336. 

nasir, n.f., daud, w.r.w., kamarudin, s.k. & yaakob, z..  (2014).  methyl esters selectivity of transesterification reaction with homogenous alkaline catalyst to produce biodiesel in batch, plug flow and continuous stirred tank reactors..  - international journal of chemical engineering.  1-13. 

ramesh rajendran, zahira yaakob, mohd asri mat teridi, muhammad syukri abd rahaman, kamaruzzaman sopian.  (2014).  preparation of nanostructured p-nio/n-fe2o3 heterojunction and study of their enhanced photoelectrochemical water splitting performance.  - materials letters.  123-126. 

alshaibani, a.m. , yaakob, z. , alsobaai, a.m. , sahri, m..  (2014).  alshaibani, a.m.a , yaakob, z.a , alsobaai, a.m.b , sahri, m..  - brazilian journal of chemical engineering.  69-78. 

manoj pudukudy , ain hetieqa, zahira yaakob.  (2014).  synthesis, characterization and photocatalytic activity of annealing dependent quasi spherical and capsule like zno nanostructures.  - applied surface science.  221-229. 

n.a. karim, s.k.kamarudin, l.k.shyuan,z.yaakob, w.r.w.daud, a.a.h.khadum.  (2014).  novel cathode catalyst for dmfc: study of the density of states of oxygen adsorption using density functional theory.  - international of hydrogen energy.  17295-17305. 

azman s.r., ismail m., kadhum a.a.h., yaakob z..  (2014).  the performance of monolithic structured calcium oxide for biodiesel.  - international journal of automotive and mechanical engineering.  1959 - 1970. 

rajendran r., pudukudy m., sohila s., yaakob z., rahaman m.s.a..  (2014).  facile preparation of ag3po4 rhombic dodecahedron microcrystals with enhanced catalytic activities under visible light irradiation.  - journal of materials science: materials in electronics.  4755 - 4759. 

ghazaleh allaedini, siti masrinda, zahira yaakob,jaafar sahari, meor zainal talib.  (2014).  comparison of supported and unsupported co/pd nano particles catalysts to synthesize cnt.  - proceedings book of international conference on emerging trends in scientific research (icetsr) 2014.  773-776. 

zahira yaakob, ehsan ali, afifi zainal, masita mohammad, mohd sobri takriff.  (2014).  an overview: biomolecules from microalgae for animal feed and aquaculture.  - journal of biological research-thessaloniki.  1-10. 

manoj pudukudy, zahira yaakob,, ramesh rajendran.  (2014).  facile synthesis of mesoporous mn2o3 microspheres via morphology conserved thermal decomposition of mnco3 microspheres.  - materials letters.  85-89. 

suraja p. viswanathan, binitha n. narayanan, zahira yaakob, silija padikkaparambil, masita mohammad.  (2014).  nanogold embedded co3o4 spinel supported over sba 15 for the reduction of aquatic pollutant 4-nitrophenol.  - reaction kinetics mechanisms and catalysis.  335-345. 

renganathan rajkumar, zahira yaakob, and mohd sobri takriff.  (2014).  potential of the micro and macro algae for biofuel production: a brief review.  - bioresources.  9(1):1606-1633. 

ifa puspasari, siti masrinda tasirin, ng pin pin and zahira yaakob.  (2014).  hydrodynamic characteristics of group d particles (paddy grains) in a conical-based spouted bed with and without draft tube.  - world applied sciences journal.  29(11):1350-1356. 

s. basri,s. k. kamarudin, w. r. w. daud, z. yaakob and a. a. h. kadhum.  (2014).  novel anode catalyst for direct methanol fuel cells.  - the scientific world journal.  2014 (547604):1-8. 

ramu, p. , anbarasan, p.m., ramesh, r., aravindan, s., ponnusamy, s., muthamizhchelvan, c., yaakob, z..  (2014).  synthesis of dumbbell shaped zno crystals using one-pot hydrothermal method and their characterisations.  - materials letters.  122:230-233. 

manoj pudukudy, zahira yaakob.  (2014).  simple chemical synthesis of novel zno nanostructures: role of counter ions.  - solid state sciences.  30:78-88. 

pudukudy, m. , yaakob, z..  (2014).  facile solid state synthesis of zno hexagonal nanogranules with excellent photocatalytic activity.  - applied surface science.  292:520-530. 

zahira yaakob, binitha n. narayanan, silija padikkaparambil, surya unni k.,mohammed akbar p..  (2014).  a review on the oxidation stability of biodiesel.  - renewable and sustainable energy reviews.  136-153. 

suraja viswanathan, binitha narayanan,zahira yaakob, pradeepan periyat, silija padikkaparambil.  (2014).  selective formation of aniline over nanogold incorporated cobalt loaded sba 15 catalysts.  - journal of porous materials.  21:251-262. 

samaneh shahgaldi, mostafa ghasemi, wan ramli wan daud, zahira yaakob, mehdi sedighi, javed alam, ahmad fuazi ismail.  (2014).  performance enhancement of microbial fuel cell by pvdf/nafion nanofibre composite proton exchange membrane.  - fuel processing technology.  124:290-295. 

ebshish, a. , yaakob, z. , taufiq-yap, y.h. , bshish, a..  (2014).  investigation of the process conditions for hydrogen production by steam reforming of glycerol over ni/al2o3 catalyst using response surface methodology (rsm).  - materials.  7(3):2257-2272. 

abdul majid alshaibani, zahira yaakob, abdul jalil ghaleb.  (2014).  optimization of sunflower oil hydrogenation on pd-b/y-al2 o3 catalyst.  - oriental journal of chemistry.  30(1):167-180. 

manoj pudukudy, zahira yaakob, masita mohammad, binitha narayanan, kamaruzzaman sopian.  (2014).  renewable hydrogen economy in asia - opportunities and challenges: an overview.  - renewable and sustainable energy reviews.  743-757. 

bshish, a., yaakob, z., ebshish, a., alhasan, f.h..  (2014).  hydrogen production via ethanol steam reforming over ni/al 2o3 catalysts: effect of ni loading.  - journal of energy resources technology-transactions of the asme.  136(1):012601. 

ramesh rajendran, zahira yaakob , manoj pudukudy , muhammad syukri abd rahaman , kamaruzzaman sopian.  (2014).  photoelectrochemical water splitting performance of vertically aligned hematite nanoflakes deposited on fto by a hydrothermal method.  - journal of alloys and compounds.  608: 207-212. 

zahira yaakob, kamrul fakir kamarudin, renganathan rajkumar, mohd sobri takriff and sharifah najiha badar.  (2014).  the current methods for the biomass production of the microalgae from wastewaters: an overview.  - world applied sciences journal.  31(10):1744-1758. 

zambri harun, ishak arshad, zahira yaakob, nazrul anuar nayan.  (2014).  health and safety aspects in extra- curricular activities.  - kongres pengajaran dan pembelajaran ukm 2013 / pusat penyelidikan pendidikan kejuruteraan, fakulti kejuruteraan dan alam bina ukm.  . 

manoj pudukudy, zahira yaakob, ramesh rajendran, thushara kandaramath.  (2014).  photodegradation of methylene blue over novel 3d zno microflowers with hexagonal pyramid-like petals.  - reaction kinetics, mechanisms and catalysis.  112:527-542. 

siti masrinda tasirin, ifa puspasari, ahmad zorin sahalan, marliyana mokhtar, mohamed kamel abdul ghani & zahira yaakob.  (2014).  drying of citrus sinensis peels in an inert fluidized bed: kinetics, microbiological activity, vitamin c, and limonene determination.  - drying technology.  497-508. 

norbahiah misran, zahira yaacob, siti kartom kamaruddin, wardah fatimah, shahrum abdullah, abu bakar sulong, ahmad ashrif a. bakar, amiruddin ismail, wan mimi diyana, othman jaafar, farizah ansarudin, azhari shamsudeen, mohd huzairi johari.  (2014).  jurnal kejuruteraan.  - jurnal kejuruteraan.  1-96. 

min min aung, zahira yaakob, siti kamarudin, luqman chuah abdullah.  (2014).  synthesis and characterization of jatropha (jatropha curcas l.) oil-based polyurethane wood adhesive.  - industrial crops and products.  60:177-185. 

pudukudy m, yaakob z.  (2014).  catalytic aspects of ceria zirconia solid solution: part-ii an overview on recent developments in the heterogeneous catalytic applications of metal loaded ceria-zirconia solid solution.  - der pharma chemica.  6(1):224-240. 

pudukudy m, yaakob z.  (2014).  catalytic aspects of ceria-zirconia solid solution: part-i an update inthe synthesis, propertiesand chemical reactions of ceria zirconia solid solution.  - der pharma chemica.  6(1):188-216. 

pudukudy m., yaakob z..  (2014).  facile synthesis of quasi spherical zno nanoparticles with excellent photocatalytic activity.  - journal of cluster science.  . 

pudukudy m., yaakob z., narayanan b..  (2014).  selective vapour phase oxidation of benzyl alcohol to benzaldehyde over mesoporous ceria-zirconia solid solution synthesized via a facile citrate route.  - journal of cluster science.  1599 - 1614. 

pudukudy m., yaakob z..  (2014).  sol-gel synthesis, characterisation, and photocatalytic activity of porous spinel co3o4 nanosheets.  - chemical papers.  1087 - 1096. 

alshaibani a.m., yaakob z., alsobaai a.m., sahri m..  (2014).  optimization of pd-b/?al2o3 catalyst preparation for palm oil hydrogenation by response surface methodology (rsm).  - brazilian journal of chemical engineering.  69 - 78. 

akm aminul islam, zahira yaakob, jaharah a ghani, nurina anuar.  (2014).  biomass and bioenergy applications.  - .  31-62. 

tasirin, s.m., puspasari, i., xing, l.j., yaakob, z., ghani, j.a.g.  (2013).  energy optimization of fluidized bed drying of orange peel using taguchi method.  - world applied sciences journal.  26 (12):1602-1609. 

zahira yaakob, ahmed bshish, ali ebshish, siti masrinda tasirin and fatah h. alhasan.  (2013).  hydrogen production by steam reforming of ethanol over nickel catalysts supported on sol gel made alumina: influence of calcination temperature on supports.  - materials.  6:2229-2239. 

zahira yaakob, masita mohammad, mohammad alherbawi, zahangir alam, kamaruzaman sopian.  (2013).  overview of the production of biodiesel from waste cooking oil.  - renewable & sustainable energy reviews.  18:184-193. 

sari, r , yaakob, z. , ismail, m. , daud, w.r.w. , hakim, l..  (2013).  palladium-alumina composite membrane for hydrogen separator fabricated by combined sol-gel, and electroless plating technique.  - ceramics international.  39(3):3211-3219. 

kamrul fakir kamarudin, zahira yaakob, renganathan rajkumar, mohd sobri takriff, siti masrinda tasirin.  (2013).  bioremediation of palm oil mill effluents (pome) using scenedesmus dimorphus and chlorella vulgaris.  - advanced science letters.  9(10):2914-2918. 

r. rajkumar, z. yaakob, m.s. takriff, k.f. kamarudin.  (2013).  optimization of medium composition for the production of peroxidase by bacillus sp..  - der pharma chemica.  5(2):167-174. 

p.v. suraja, z. yaakob, n.n. binitha, s. triwahyono, p.p silija.  (2013).  co3o4 doped over sba 15: excellent adsorbent materials for the removal of methyleneblue dye pollutant.  - clean technologies and environmental policy.  15(6):967-975. 

n.f. nasir, w.r.w. daud, s.k. kamarudin, z. yaakob.  (2013).  process system engineering in biodiesel production: a review.  - renewable and sustainable energy reviews.  22:631-639. 

muhammad ansori nasution, zahira yaakob, ehsan ali, ng bee lan and siti rozaimah sheikh abdullah.  (2013).  a comparative study using aluminum and iron electrodes for the electrocoagulation of palm oil mill effluent to reduce its polluting nature and hydrogen production simultaneously.  - pakistan journal of zoology.  45(2):331-337. 

m. t. elshaarani, z. yaakob, k.z.m. dahlan, m. mohammad.  (2013).  jatropha deoiled cake filler-reinforced medium-density polyethylene biocomposites: effect of filler loading and coupling agent on the mechanical, dynamic mechanical and morphological properties.  - polymer composites.  746-756. 

teuku husaini, majlan edy herianto, yaakob zahira, wan daud wan ramli.  (2013).  ptfe-nafion membrane reactor for hydrogen production.  - international journal of hydrogen energy.  38(22):9553-9561. 

ibrahim yakub, masita mohammad, zahira yaakob.  (2013).  effects of zinc chloride impregnation on the characteristics of activated carbon produced from physic nut seed hull.  - advanced materials research.  751-755. 

sri rizki putri primandari, zahira yaakob, masita mohammad and abu bakar mohamad.  (2013).  characteristics of residual oil extracted from palm oil mill effluent (pome).  - world applied sciences journal.  1482-1484. 

hakim, l. , yaakob, z., ismail, m., daud, w.r.w., sari, r..  (2013).  hydrogen production by steam reforming of glycerol over ni/ce/cu hydroxyapatite-supported catalysts.  - chemical papers.  703-712. 

masita mohammad, thushara kandaramath hari, zahira yaakob, yogesh chandra sharma, kamaruzzaman sopian.  (2013).  overview on the production of paraffin based-biofuels via catalytic hydrodeoxygenation.  - renewable and sustainable energy reviews.  121-132. 

a. k. m. akminul islam, s. r. p. primandari, z. yaakob, n. anuar, and m. osman.  (2013).  the properties of jatropha curcas seed oil from seven different countries.  - energy sources part a-recovery utilization and environmental effects.  35:1698-1703. 

masita mohammad, zahira yaakob, siti rozaimah sheikh abdullah.  (2013).  carbon derived from jatropha seed hull as a potential green adsorbent for cadmium (ii) removal from wastewater.  - materials.  4462-4478. 

ali ebshish, zahira yaakob, y.h. taufiq-yap, ahmed bshish abdulmajid shaibani.  (2013).  catalytic steam reforming of glycerol over cerium and palladium-based catalysts for hydrogen production.  - journal of fuel cell science and technology.  10(2):021003. 

manoj pudukudy, zahira yaakob.  (2013).  hydrothermal synthesis of mesostructured zno micropyramids with enhanced photocatalytic performance.  - superlattices and microstructures.  47-57. 

mohamed gabbasa, kamaruzzaman sopian, zahira yaakob, m. reza faraji zonooz , ahmad fudholi, nilofar asim.  (2013).  review of the energy supply status for sustainable development in the organization of islamic conference.  - renewable and sustainable energy reviews.  28:18-28. 

manoj pudukudy, zahira yaakob, binitha narayanan, anila gopalakrishnan, siti masrinda tasirin.  (2013).  facile synthesis of bimodal mesoporous spinel co3o4 nanomaterials and their structural properties.  - superlattices and microstructures.  15-26. 

yun, t.m., puspasari, i., tasirin, s.m., talib, m.z.m., daud, w.r.w., yaakob, z..  (2013).  drying of oil palm frond particles in a fluidized bed dryer with inert medium.  - chemical industry and chemical engineering quarterly.  19(4):593-603. 

norbahiah misran, zahira yaacob, siti kartom kamaruddin, shahrum abdullah, abu bakar sulong, amiruddin ismail, othman jaafar, wardah fatimah mohd yusoff, ahmad ashrif a. bakar, wan mimi diyana wan zaki, farizah ansarudin, mohd fairus awang, arif mohd sham.  (2013).  jurnal kejuruteraan.  - jurnal kejuruteraan.  1-45. 

pudukudy, m., yaakob, z., rajendran, r..  (2013).  visible light active novel wo3 nanospheres for methylene blue degradation.  - der pharma chemica.  5(6):208-212. 

afifi zainal, zahira yaakob, mohd sobri takriff, renganathan rajkumar, and jaharah abdul ghani.  (2012).  phycoremediation in anaerobically digested palm oil mill effluent using cyanobacterium, spirulina platensis.  - journal of biobased materials and bioenergy.  6:1-6. 

samaneh shahgaldi, zahira yaakob, dariush jafar khadem, wan ramli wan daud.  (2012).  characterization and the hydrogen storage capacity of titania-coated electrospun boron nitride nanofibers.  - international journal of hydrogen energy.  37(15):11237-11243. 

padikkaparambil, s., yaakob, z., narayanan, b.n., ramakrishnan, r., viswanathan, s..  (2012).  novel preparation method of nanosilver doped sol gel tio 2 photocatalysts for dye pollutant degradation.  - journal of sol-gel science and technology.  63:108-115. 

t. elshaarani, z. yaakob, m. d. khairul zaman, m. mohammad, s. r. s. abdullah.  (2012).  mechanical properties, morphology, flammability, and thermokinetic investigation of high-density polyethylene/jatropha deoiled cake composites.  - journal of applied polymer science.  E78-E88. 

fatiha suja`, zahira yaakub, azah mohamed.  (2012).  the achievements of engineering masters coursework students from diverse backgrounds.  - asian social science.  8(16):104-110. 

manoj pudukudy, zahira yaakob, binitha narayanan, resmi ramakrishnan, suraja viswanathan.  (2012).  hydrogen production from sea water using waste aluminium and calcium oxide (retracted ).  - international journal of hydrogen energy.  37:7451-7456. 

zahira yaakob, dariush jafar khadem, samaneh shahgaldi, wan ramli wan daud, siti masrinda tasirin.  (2012).  the role of al and mg in the hydrogen storage of electrospun zno nanofibers.  - international journal of hydrogen energy.  37(10):8388-8394. 

mostafa ghasemi, samaneh shahgaldi, manal ismail, zahira yaakob, wan ramli wan daud.  (2012).  new generation of carbon nanocomposite proton exchange membranes in microbial fuel cell systems.  - chemical engineering journal.  184:82-89. 

liew weng hui, zahira yaakob, siti rozaimah sheikh abdullah.  (2012).  artificial neural network modeling and performance optimization on biodiesel production process.  - journal of applied sciences research.  8(9):4854-4864. 

ali ebshish, zahira yaakob, yun h taufiq-yap, ahmed bshish, siti masrinda tasirin.  (2012).  review of hydrogen production via glycerol reforming.  - proceedings of the institution of mechanical engineers part a: journal of power and energy.  226(8):1060-1075. 

siti rozaimah sheikh abdullah, mohd sobri takriff, manal ismail, mohd sahaid kalil, wan ramli wan daud, abu bakar mohammad, rakmi abd. rahman, abdul wahab mohammad, nurina anuar...et.al..  (2012).  analysis of integrated project effectiveness in the implementation of generic skills.  - procedia social and behavioral sciences - ukm teaching and learning congress 2011.  . 

a. k. m. aminul islam, z. yaakob, n. anuar, s. r. p. primandari and m. osman.  (2012).  physiochemical properties of jatropha curcas seed oil from different origins and candidate plus plants (cpps).  - journal of the american oil chemists society.  89(2):293-300. 

nik n.a.n yusuf, siti k. kamarudin, zahira yaakob.  (2012).  overview on the production of biodiesel from jatropha curcas l. by using heterogenous catalysts.  - biofuels, bioproducts and bio-refinery.  6:319-334. 

s. irwan, z. yaakob, m. n. satheesh kumar, s. r. p. primandari and s. k. kamarudin.  (2012).  biodiesel progress in malaysia.  - energy sources part a-recovery utilization and environmental effects.  34(23):2139-2146. 

norbahiah misran, baba mohd. deros, zahira yaacob, shahrom abdullah, n. e. shanmugam, siti kartom kamaruddin, zamri chik, mardina abdullah, wardah fatimah mohd yusoff, ahmad ashrif a. bakar, farizah ansarudin, mohd fairus awang, arif mohd sham.  (2012).  jurnal kejuruteraan.  - jurnal kejuruteraan.  1-43. 

samaneh shahgaldi, zahira yaakob, norazrina mat jalil, siti masrinda tasirin.  (2012).  synthesis of high-surface-area hexagonal lani5 nanofibers via electrospinning.  - journal of alloys and compounds.  541:335-337. 

jaharah a. ghani, yeong shoot kian, stephanie tan chia ven, zahira yaakob, and che hassan che haron.  (2012).  performance of biodegradable palm oil coolant in machining process.  - journal of biobased materials and bioenergy.  6:1-4. 

viswanathan suraja, zahira yaakob, narayanan binitha, ali ebshish, koodathil ranjana.  (2012).  surface capped silver nanoparticles over anatase titania: an efficient catalyst for aromatic nitration reactions.  - reaction kinetics, mechanisms and catalysis.  105:361-371. 

zahira yaakob, irwan sukma bin sukarman, binitha narayanan, siti rozaimah sheikh abdullah, manal ismail.  (2012).  utilization of palm empty fruit bunch for the production of biodiesel from jatropha curcas oil.  - bioresource technology.  104:695-700. 

padikkaparambil silija, zahira yaakob, viswanathan suraja, njarakkattuvalappil narayanan binitha, and zubair shamsul akmal.  (2012).  an enthusiastic glance in to the visible responsive photocatalysts for energy production and pollutant removal, with special emphasis on titania.  - international journal of photoenergy.  2012:1-19. 

abdulmajid m. alshaibani, zahira yaakob, ahmed m. alsobaai and miskandar sahri.  (2012).  palladium-boron catalyst for vegetable oils hydrogenation.  - rasayan journal of chemistry.  5(4):463-467. 

lukman hakim,zahira yaakob,manal ismail,wan ramli wan daud and edy herianto majlan.  (2011).  effect of nickel composition and preparation method for hydrogen production via glycerol steam reforming.  - key engineering materials.  . 

p. v. suraja, n. n. binitha, z. yaakob, p. p. silija.  (2011).  preparation and characterization of nano gold supported over montmorillonite clays.  - conference on advanced materials and nanotechnology, caman 2009 (iop conference series: materials science and engineering); kuala lumpur.  . 

n. n. binitha, p.p. silija, v. suraj, z. yaakob, s. sugunan.  (2011).  samarium ion exchanged montmorillonite for high temperature cumene cracking reaction.  - journal, institute of physics, iop cenference series: materials science and engineering.  . 

narayanan binitha, viswanathan suraja, zahira yaakob & sankaran sugunan.  (2011).  synthesis of polyaniline-montmorillonite nanocomposites using h2o2 as the oxidant-[sintesis komposit nanopolianilia-montmorilonit menggunakan h2o2 sebagai pengoksida].  - sains malaysiana.  40(3):215-219. 

siti rozaimah sheikh abdullah, mohd sobri takriff, manal ismail, mohd sahaid kalil, wan ramli wan daud, abu bakar mohammad, rakmi abd. rahman, abdul wahab mohammad, nurina anuar, normah abdullah,.  (2011).  analisis keberkesanan projek bersepadu dalam penerapan kemahiran generik.  - asean journal of teaching and learning in higher education.  3(1): 36-49. 

dariush jafar khadem, zahira yaakob, samaneh shahgaldi, wanramli wan daud, edy herianto majlan.  (2011).  investigation of phase transformation and structure evolution of electrospun copper oxide nanofibers during thermal annealing.  - 8th international conference on composite science and technology, iccst8; kuala lumpur (key engineering materials).  . 

s.basri, s.k.kamarudin, w.r.w.daud, z.yaakob.  (2011).  a study of kinetic enery on nanocatalyst for dmfc.  - the 3rd international conference on fuel cell & hydrogen technology (icfcht 2011), ukm bangi.  . 

samaneh shahgaldi, zahira yaakob, dariush jafar khadem,
wan ramli wan daud.  (2011).  synthesize and evaluation of electrospun perovskite (ba0.5sr0.5co0.2fe0.8o3-delta) nanofibers for intermediate temperature solid-oxide fuel cell.  - 2011 1st international conference on mechanical engineering, icme 2011 (applied mechanics and materials); phuket.  . 

ali ebshish, zahira yaakob, binitha narayanan, ahmed bshish, daud wrw.  (2011).  the activity of ni-based catalysts on steam reforming of glycerol for hydrogen production.  - international journal of integrated engineering.  3(1): 5-8. 

dariush jafar khadem, zahira yaakob, samaneh shahgaldi, wan ramli wan daud, edy herianto majlan.  (2011).  effect of calcinations on morphology of electrospun copper and copper oxide nanofibers.  - 2011 1st international conference on mechanical engineering, icme 2011; phuket (applied mechanics and materials).  . 

mostafa ghasemi, samaneh shahgaldi, manal ismail, byung hong kim, zahira yaakob, wan ramli wan daud.  (2011).  activated carbon nanofibers as an alternative cathode catalyst to platinum in a two-chamber microbial fuel cell.  - international journal of hydrogen energy.  36(21):13746-13752. 

islam, a. k. m. a., zahira yaakob dan nurina anuar.  (2011).  jatropha: a multipurpose plant with considerable potential for the tropics.  - scientific research and essay.  6(13):2597-2605. 

samaneh shahgaldi, zahira yaakob, norazrina mat jali,
dariush jafar khadem, wan ramli wan daud
and edy herianto majlan.  (2011).  influence of iron oxide nano particles on electrospun poly (vinylidene fluoride)-based carbon nanofibers on hydrogen storage.  - 8th international conference on composite science and technology, iccst8; kuala lumpur (key engineering materials).  . 

r. indu shekar, m.n. satheesh kumar, p.m. damodhara rao, z. yaakob, t.m. kotresh, siddaramaiah and chandrakala.  (2011).  studies on the composites produced from co-weaved poly ether ether ketone and glass fiber fabric.  - journal of composite materials.  45(7):741-749. 

p.v. suraja, z. yaakob, n.n. binitha, m.r. resmi, p.p. silija.  (2011).  photocatalytic degradation of dye pollutant over ti and co doped sba-15: comparison of activities under visible light.  - chemical engineering journal.  doi:10.1016/j.cej.2011.05. 

a.k.m. aminul islam, nurina anuar, zahira yaakob, mohamad osman.  (2011).  heterosis of seed yields and its component in jatropha (jatropha curcas l.).  - international journal of plant breeding.  5(2) : 74-79. 

yaakob, z., padikkaparambil, s., binitha, n., resmi, r., suraja, v..  (2011).  transesterification of ethylacetate over na2si2o5 solid catalyst.  - chemical engineering transactions.  24:103-108. 

n.n.a.n.yusuf, s.k.kamarudin, z.yaakub.  (2011).  overview on the current trends in biodiesel production.  - energy conversion and management.  52:2741-2751. 

ahmed bshish, zahira yaakob, binitha narayanan, resmi ramakrishnan and ali ebshish.  (2011).  steam-reforming of ethanol for hydrogen production.  - chemical papers.  65 (3): 251-266. 

silija, p , yaakob, z. , yarmo, m.a. , sugunan, s. , binitha, n.n..  (2011).  visible light active anion codoped sol gel titania photocatalyst for pollutant degradation.  - journal of sol-gel science and technology.  59(2):252-259. 

m. ansori nasution, z. yaakob, ehsan ali, s. m. tasirin dan s.r.s abdullah.  (2011).  electrocoagulation of palm oil mill effluent as wastewater treatment and hydrogen production using electrode aluminum.  - journal of environmental quality.  40(4):1332-13. 

mohd raihan taha, baba mohd. deros, zahira yaacob, shahrom abdullah, n. e. shanmugam, siti kartom kamaruddin, zamri chik, mardina abdullah, wardah fatimah mohd yusoff, nangkula utaberta, ahmad ashrif a. bakar, aida baharuddin, arif mohd sham.  (2011).  jurnal kejuruteraan.  - jurnal kejuruteraan.  1-68. 

shahgaldi s., yaakob z., khadem d.j., daud w.r.w., majlan e.h..  (2011).  doping of palladium in silica nanofibers via electrospinning and sol-gel synthesize as hydrogen storage material.  - source: composite science and technology, pts 1 and 2 book series: key engineering materials.  . 

binitha n.n., yaakob z., silija p.p., suraja p.v., tasirin s.m..  (2011).  effect of co-doping of nano silver, carbon and nitrogen on titania on the visible light activity for methylorange degradation.  - 6th international conference on diffusion in solids and liquids, dsl-2010; paris (defect and diffusion forum).  . 

shahgaldi s., yaakob z., ghasemi m., wan daud w.r., khadem d.j..  (2011).  investigation of the effect of electrospun polyethersulfone nanofibers in membrane.  - 6th international conference on diffusion in solids and liquids, dsl-2010; paris (defect and diffusion forum).  . 

khadem, d.j., yaakob, z., shahgaldi, s., ghasemi, m., wan daud, w.r..  (2011).  synthesis and characterization of pes/tio2 nanofibers membrane.  - 6th international conference on diffusion in solids and liquids, dsl-2010 (defect and diffusion forum); paris.  . 

ng ching yin, zahira yaakob, ehsan ali, aung min min and ng sheng wa.  (2011).  characterization of various microalgae for biodiesel fuel production.  - journal of materials science and engineering a.  1:80-86. 

samaneh shahgaldi, zahira yaakob, dariush jafar khadem, mojgan ahmadrezaei, wan ramli wan daud.  (2011).  synthesis and characterization of cobalt-free ba0.5sr0.5fe0.8cu0.2o3-delta perovskite oxide cathode nanofibers.  - journal of alloys and compounds.  509(37):9005-9009. 

kean long lim, hossein kazemian, zahira yaakob, wan ramli wan daud.  (2010).  solid-state materials and methods for hydrogen storage: a critical review.  - chemical engineering & technology.  33(2):213-226. 

lukman hakim, zahira yaakob, manal ismail, wan ramli wan daud.  (2010).  nickel-hydroxyapatite as biomaterial catalysts for hydrogen production via glycerol steam reforming.  - key engineering materials.  . 

z. yaakob, a. min min, m. n. satheesh kumar, s. s. k. kamarudin, m. m. hilmi and h. m. khairul zaman.  (2010).  oleic acid-based polyurethane and its biocomposites with oil palm trunk fiber dust.  - journal of thermoplastic composite materials.  23(4):447-458. 

m.m. ahmad, s.k. kamarudin, w.r.w. daud, z. yaakub.  (2010).  high power passive mu dmfc with low catalyst loading for small power generation.  - energy conversion and management.  51(4):821-825. 

ratna sari, zahira yaakob, manal ismail, wan ramli wan daud.  (2010).  thin film of palladium on alumina ceramic membrane tube: effect of combine sol-gel process with electroless plating on deposits morphology.  - key engineering materials.  . 

z. yaakob, s. k. kamarudin, w. r. w. daud, m. r. yosfiah, k. l. lim and h. kazemian.  (2010).  hydrogen production by methanol-steam reforming using ni-mo-cu/gamma-alumina trimettalic catalysts.  - asia-pacific journal of chemical engineering.  5:862-868. 

a. k. m. aminul islam, zahira yaakob, nurina anuar, mohamad osman.  (2010).  propagation potentials of genotypes and different physiological ages of stem cuttings in jatropha curcas l..  - journal of agricultural science.  2(4):75-82. 

husaini, zahira yaakob & wan ramli wan daud.  (2010).  penerapan hidrogen melalui membran komposisi ptfe-nafion.  - abstrak pascasidang bengkel penulisan manuskrip jurnal & tesis 2010.  . 

a. k. m. aminul islam, nurina anuar, zahira yaakob, and mohamad osman.  (2010).  improving plant growth and yield of jatropha (jatropha curcas l.) through apical bud pinching.  - international journal of fruit science.  10(3):281-293. 

zahira yaakob, lukman hakim, m.n. satheesh kumar, manal ismail and wan ramli wan daud.  (2010).  hydroxyapatite supported nickel catalyst for hydrogen production.  - american journal of scientific and industrial research.  1(2):122-126. 

s. basri, s.k. kamarudin, w.r.w. daud, z. yaakub.  (2010).  nanocatalyst for direct methanol fuel cell (dmfc).  - international journal of hydrogen energy.  35(15):7957-7970. 

a. emil, zahira yaakob, m. n. satheesh kumar, j. m. jahim and j. salimon.  (2010).  comparative evaluation of physicochemical properties of jatropha seed oil from malaysia, indonesia and thailand.  - journal of the american oil chemists society.  87(6):689-695. 

narayanan n. binitha, zahira yaakob, ramakrishnan resmi.  (2010).  influence of synthesis methods on zirconium doped titania photocatalysts.  - central european journal of chemistry.  18(1):182-187. 

r. sari, z. yaakob, m. ismail and w.r.w. daud.  (2010).  preparation of palladium-alumina membrane tube by combine sol-gel process with electroless plating for hydrogen permeation.  - journal of applied sciences.  10(12):1151-1156. 

m. n. satheesh kumar, zahira yaakob, siti maimunah, siddaramaiah, s. r. s. abdullah.  (2010).  synthesis of alkyd resin from non-edible jatropha seed oil.  - journal of polymers and the environment.  DOI:10.1007/s10924-010-. 

m. n. satheesh kumar, z. yaakob, n. mohan, siddaramaiah, s. p. kumaresh babu.  (2010).  mechanical and abrasive wear studies on biobased jatropha oil cake incorporated glass-epoxy composites.  - journal of the american oil chemists society.  87 (8) , pp. 929-936. 

mohd raihan taha, zahira yaacob, shahrom abdullah, amiruddin ismail, zuhairuse md. darus, siti kartom kamaruddin, baba mohd deros, badariah bais, zamri chik, muhammad farihan irfan mohd nor, mardina abdullah, aida baharuddin & arif mohd sham.  (2010).  jurnal kejuruteraan.  - jurnal kejuruteraan.  1-113. 

ratna sari, zahira yaakob, manal ismail & wan ramli wan daud.  (2010).  hydrogen production by ethanol steam reforming in a palladium-alumina membrane reactor prepared by combined sol-gel and electroless plating techniques over ni/y-al2o3 catalyst.  - abstrak pascasidang bengkel penulisan manuskrip jurnal & tesis 2010.  . 

lukman hakim, zahira yaakob, manal ismail & wan ramli wan daud.  (2010).  nickel-hydroxyapatite as biomaterial catalysts for hydrogen production via glycerol steam reforming.  - abstrak pascasidang bengkel penulisan manuskrip jurnal & tesis 2010.  . 

samaneh shahgaldi, zahira yaakob & wan ramli wan daud.  (2010).  investigation of hydrogen storage in conductive electrospun nanofibers.  - abstrak pascasidang bengkel penulisan manuskrip jurnal & tesis 2010.  . 

sahriah basri, siti kartom kamarudin, wan ramli wan daud, zahira yaakob.  (2010).  dft analysis for nanocatalyst direct methanol fuel cell.  - 5th asian conference on electrochemical power sources (aceps).  . 

s. shahgaldi, z. yaakob, sh. moradi, m. ghorannevis, w.r.w. daud, d.j. khadem and n. mokhtarian.  (2010).  effects of sputtering gas and metallic thin film on the growth of carbon nanostructures.  - world applied sciences journal.  9:8-13. 

n.n. binitha, p.v. suraja, z. yaakob, m.r. resmi, p.p silija.  (2010).  simple synthesis of co3o4 nanoflakes using a low temperature sol-gel method suitable for photodegradation of dyes.  - journal of sol-gel science and technology.  53(2):466-469. 

min min a., yaakob z., mohd hilmi m., khairul zaman hj., kamarudin s.k.k..  (2010).  preparation and thermal analysis of polyurethane composite using oil palm based polyol and fiber.  - society of plastics engineers - global plastics environmental conference, gpec 2008.  . 

narayanan b.n., koodathil r., gangadharan t., yaakob z., saidu f.k., chandralayam s..  (2010).  preparation and characterization of exfoliated polyaniline/montmorillonite nanocomposites.  - materials science and engineering b-advanced functional solid-state materials.  168(3-Jan):242-244. 

lukman hakim, zahira yaakob, manal ismail, wan ramli wan daud.  (2010).  effect of nickel composition and preparation method for production of hydrogen via glycerol steam reforming.  - international conference on advances in renewable energy technologies (icaret 2010)(key engineering materials), 8th international conference on composite science and technology, iccst8; kuala lumpur.  . 

sahriah basri, siti kartom kamarudin, wan ramli wan daud zahira yaakob.  (2010).  kinetic reaction study of nanocatalyst based on molecular dynamic.  - symposium on energy & green technology - hydrogen & fuel cell.  . 

manjula, ks; kumar, mns; yaakob, z; siddaramaiah.  (2010).  molecular transport behavior of substituted aromatic solvents through biobased chain extended polyurethane.  - journal of macromolecular science, part a.  47(2):99-105. 

s.l. ho, s.k. kamarudin, w.r.w. daud and z. yaakub.  (2009).  performance evaluation of a passive direct methanol fuel cell.  - journal of applied sciences.  9(7):1324-1330. 

yaakob z., kumar m.n., ibrahim m.a., daud w.r.w., kadhum a.a.h..  (2009).  multi-composition cu-zn-al catalyst supported on zsm-5 for hydrogen production.  - european journal of scientific research.  28(1):141-154. 

effendi z., ramli r., ghani j.a., yaakob z..  (2009).  development of jatropha curcas color grading system for ripeness evaluation.  - european journal of scientific research.  30(4):662-669. 

othman n., kamarudin s.k., yunus m.n.md., abdullah s.r.s., yaakob z..  (2009).  co2 production from degraded woods via a novel integrated pyrolysis-combustion process.  - journal of analytical and applied pyrolysis.  85(1-2):72-80. 

binitha n.n., yaakob z., reshmi m.r., sugunan s., ambili v.k., zetty a.a..  (2009).  preparation and characterization of nano silver-doped mesoporous titania photocatalysts for dye degradation.  - catalysis today.  147(Supp):s76-s80. 

emil akbar, zahira yaakob,siti kartom kamarudin, manal ismail, jumat salimon.  (2009).  characteristic and composition of jatropha curcas oil seed from malaysia and its potential as biodiesel feedstock.  - european journal of scientific research.  29(3):396-403. 

z. yaakob, jaharah a. g, s.k. kamaruddin, w.r.w. daud, k.l. lim.  (2009).  the effect of catalyst metal loading and temperature on the reduction of carbon monoxide concentration in hydrogen production by steam reforming of methanol (srm).  - european journal of scientific research.  26(2):238-246. 

prof. madya dr. zahira yaakob, prof. ir. dr. wan ramli wan daud, prof. madya dr. siti kartom kamarudin, dr. manal ismail, dr. edy herianto, en. lim kean long.  (2009).  laporan kemajuan kumpulan penyelidikan 2009, kumpulan pemprosesan fuel.  - bahan baru dalam sel fuel.  . 

k.l. lim, z. yaakob, w.r.w. daud.  (2009).  review : solid state hydrogen storage.  - bengkel penulisan manuskrip jurnal dan tesis, malaysia.  . 

binitha n. narayanan, zahira yaakob, ranjana koodathil, soumini chandralayam, sankaran sugunan, femina k. saidu, vineetha malayattil.  (2009).  photodegradation of methylorange over zirconia doped tio2 using solar energy.  - european journal of scientific research.  28(4):567-572. 

s.k.kamarudin, a.othman, z. yaakob, s. r.s. abdullah, a. zaharim.  (2009).  design of experiments: production of co2 from aquilariella malaccensis woods via pyrolysis-combustion process.  - wseas transactions on environment and development.  5(5):371-383. 

s.k.kamarudin, z. yaakob dan s.y.wong.  (2009).  kajian eksergeokonomi ke atas sistem sel bahan api membran elektrolit polimer..  - sains malaysiana.  38(3):371-379. 

s.basri, s.k.kamarudin, w.r.w.daud, z.yaakub, m.s.m.ahmad, n.hashim, u.a.azran.  (2009).  unsteady-state modelling for a passive liquid-feed dmfc.  - international journal of hydrogen energy.  34(14):5729-5769. 

s. habibi, h. abdullah, n. p. ariyanto, s. m. tasirin, z. yaakob and c. f. dee.  (2009).  effect of al concentration on structural and optical property zno thin films as antireflecting coating.  - materials research innovations.  13(3):142-144. 

a.k.m.a. islam, n. anuar and z. yaakob.  (2009).  effect of genotypes and pre-sowing treatments on seed germination behavior of jatropha.  - asian journal of plant sciences.  8(6):433-439. 

maddur n. satheesh kumar, zahira yaakob and siti r. s. abdullah.  (2009).  applications of jatropha oil seed crop.  - recent patents on materials science.  2:131-139. 

m. n. satheesh kumar , z. yaakob , siddaramaiah.  (2009).  poly(styrene-co-butyl acrylate) latex-reinforced polyester nonwoven fabric composites: thermal and morphological studies.  - journal of applied polymer science.  114(1):467-474. 

s.k.kamarudin, w.r.w.daud, zahira yaakub, z.misron, w.anuar and n.n.a.n.yusuf.  (2009).  synthesis and optimization of future hydrogen energy infrastructure planning in peninsular malaysia.  - international journal of hydrogen energy.  34(5):2077-2088. 

siti rozaimah sheikh abdullah, mohd sobri takriff, manal ismail, mohd sahaid
kalil, wan ramli wan daud, abu bakar mohammad, rakmi abd. rahman,
abdul wahab mohammad, nurina anuar, normah abdul.  (2009).  analisis keberkesanan projek bersepadu dalam penerapan kemahiran generik.  - prosiding seminar pendidikan kejuruteraan dan alam bina 2009 (peka09) sempena kongres pengajaran dan pembelajaran ukm 2009,.  . 

manal ismail , zahira yaakob , wan ramli wan daud, ratna sari.  (2009).  preparation of palladium on alumina ceramic membrane tube via electroless plating and osmotic process.  - 3rd of world hydrogen technologies convention (whtc) 2009.  . 

emil akbar, narayanan binitha, zahira yaakob, siti kartom kamarudin, jumat salimon.  (2009).  preparation of na doped sio2 solid catalysts by sol-gel method for the production of biodiesel from jatropha oil.  - green chemistry.  11(11):1862-1866. 

abu bakar mohamad, zahira yaacob, shahrom abdullah, mardina abdullah, amiruddin ismail, zuhairuse md. darus, siti kartom kamaruddin, baba mohd deros, badariah bais, zamri chik, muhammad farihan irfan mohd nor, aida baharuddin.  (2009).  jurnal kejuruteraan.  - jurnal kejuruteraan.  1-116. 

zahira yaakob, b.h.ong, m.n. satheesh kumar and s.k.kamarudin.  (2009).  microwave assisted transesterification of jatropha and waste frying palm oil.  - international journal of sustainable energy.  28(4):195-201. 

m.m.ahmad, s.k.kamarudin, w.r.w.daud, z.yaakob.  (2009).  high power passive dmfc with low catalyst loading for small power generation.  - 3rd of world hydrogen technologies convention (whtc) 2009.  . 

yaakob, z., min min a., mohd hilmi m., khairul zaman hj m.d and kamarudin s.k..  (2009).  effect of compactabilization of polymer on the properties of polyurethane-palm fiber composites.  - journal of polymer engineering.  29(8-9):503-520. 

zulham effendi, rizauddin ramli, jaharah a. ghani and zahira yaakob.  (2009).  jatropha curcas fruits recognition system by using neural networks.  - seminar iii advanced manufacturing research group 2009 (amreg 09), uniten kajang, 29 july 2009.  . 

n. hashim, s.k. kamarudin, w.r.w. daud, zahira yaakub.  (2009).  rekabentuk, fabrikasi dan pengujian stek multi-sel dan sel tunggal sel fuel pasif mikro metanol langsung dengan binaan asas pmma.  - buku abstrak pascasidang bengkel penulisan manuskrip jurnal dan tesis, 18-19 april 2009, residence hotel, uniten.  . 

m.m. ahmad, s.k. kamarudin, w.r.w. daud, z. yaakub.  (2009).  penghasilan kuasa yang tinggi oleh sistem pasif mdmfc dengan penggunaan muatan mangkin yang rendah untuk penjanaan peralatan berkuasa kecil.  - buku abstrak pascasidang bengkel penulisan manuskrip jurnal dan tesis, 18-19 april 2009, residence hotel, uniten.  . 

sahriah basri, siti kamarudin, wan ramli wan daud, zahira yaakob, mismisuraya meor ahmad.  (2009).  pembangunan model tidak mantap bagi sistem sel fuel metanol langsung (smfl) pasif (unsteady state modeling on passive liquid feed direct methanol cell fuel [dmfc]).  - buku abstrak pascasidang bengkel penulisan manuskrip jurnal dan tesis, 18-19 april 2009, residence hotel, uniten.  . 

k.l. lim, z. yaakob, w.r.w. daud.  (2009).  review: solid state hydrogen storage.  - buku abstrak pascasidang bengkel penulisan manuskrip jurnal dan tesis, 18-19 april 2009, residence hotel, uniten.  . 

r. sari, z. yaakob, m. ismail, w.r.w. daud.  (2009).  comparison between electroless plating and sol-gel method for palladium thin film coating on ceramic membrane: a review.  - buku abstrak pascasidang bengkel penulisan manuskrip jurnal dan tesis, 18-19 april 2009, residence hotel, uniten.  . 

l. hakim, z. yaakob, m. ismail, w.r.w. daud.  (2009).  a review of catalytic process for hydrogen production from glycerol by steam reforming (sr).  - buku abstrak pascasidang bengkel penulisan manuskrip jurnal dan tesis, 18-19 april 2009, residence hotel, uniten.  . 

t. hussaini, wan ramli wan daud, a. wahab mohammad, zahira yaacob.  (2009).  membrane reactor for hydrogen modelling.  - buku abstrak pascasidang bengkel penulisan manuskrip jurnal dan tesis.  . 

ratna sari, zahira yaakob, manal ismail, wan ramli wan daud.  (2009).  hydrogen production form methanol steam reforming in palladium-silver membrane reactor.  - prosiding kolokium & sanggar kerja ii, institut sel fuel, disember 2009.  . 

lukman hakim, zahira yaakob, manal ismail, wan ramli wan daud.  (2009).  production of hydrogen via glycerol steam reforming on ni loaded hydroxyapatite as biomaterial catalyst.  - prosiding kolokium & sanggar kerja ii, institut sel fuel, disember 2009.  . 

mohd sanusi che kadir, jamaliah md jahim, nurina anuar, mohd sobri takfif dan zahira yaakub.  (2009).  biohydrogen production by local isolate of clostridium butyricum : initial nutrients optimisation study.  - pertanika journal of science & technology.  17(2): 381-388. 

s. shahgaldi, z. yaakob , w.r.w daud.  (2009).  investigation of hydrogen storage in nanomaterials.  - prosiding kolokium & sanggar kerja ii, institut sel fuel, disember 2009.  . 

ratna sari, zahira yaakob, manal ismail, wan.ramli wan daud.  (2008).  pelapisan membran seramik alumina dengan palladium menggunakan kaedah electroless plating.  - kolokium dan sanggar kerja institut sel fuel 2008.  . 

sukarman,i.s., z.yaakob.,f.mohamed., ismail,m.,markom,m..  (2008).  fame production from jatropha curcas assisted by microwaves irradiation.  - 15th regional symposium on chemical engineering symposium of malaysian chemical engineers (rsce-somche).  . 

emil akbar, zahira yaakob, siti kartom kamarudin , manal ismail, jamaliah md jahim, jumat salimon.  (2008).  naoh/zno as hetererogenous catalyst for rbd palm olein tranesterification..  - proceedings of the 15th regional symposium on chemical engineering in conjunction with the 22nd symposium of malaysian chemical engineers volume ii, kuala lumpur, malaysia. rsce-somche 2008.  . 

min min a, yaakob z., mohd hilmi m., khairul zaman hj m.d, kamarudin s.k.  (2008).  preparation and thermal analysis of palm oil polyurethane-fiber composite.  - engineering postgraduate conference, epc?08.  . 

prof. madya dr.zahira yaakob, prof ir wan ramli wan daud, prof madya dr siti kartom kamarudin, dr manal ismail, en lim kean leong.  (2008).  low temperature hydrogen production using aluminium based catalyst.  - seminar pemantauan projek penyelidikan (gup) 2007.  . 

min min a, yaakob z., mohd hilmi m., khairul zaman hj m.d, kamarudin s.k.  (2008).  polyester polyols and polyurethanes elastomers from palm oil-oleic acid.  - 15th regional symposium on chemical engineers in conjunction with 22nd symposium of malaysian chemical engineers.  . 

min min a, yaakob, z, mohd hilmi m, khairul zaman hj m d, kamarudin.s.k..  (2008).  preliminary study of palm oil based polyurethane/polycaprolactone with oil palm fiber composites.  - 15th regional symposium on chemical engineers in conjunction with 22nd symposium of malaysian chemical engineers (rsce, somche).  . 

mohd sanusi che kadir, jamaliah md jahim, nurina anuar, mohd sobri takrif and zahira yaakub.  (2008).  biohydrogen production by local isolate of clostridium butyricum using palm oil mill effluent (pome): effect of inoculum, ph and nitrogen supplement.  - proceedings of the 15th regional symposium on chemical engineering in conjunction with the 22nd symposium of malaysian chemical engineers, kuala lumpur, malaysia..  . 

zahira yaakob, siti kartom kamarudin, wan ramli wan daud, muhd rosli yosfiah, lim kean long.  (2008).  thermodynamic study of hydrogen production from methanol.  - 2nd wseas/iasme international conference on renewable energy sources (res`08), corfu, greece.  . 

jaharah a.g., hendri y., che hassan c.h., ramli r., yaakob z..  (2008).  simulation of turning process of aisi 1045 and carbide tool using finite element method.  - 7th wseas international conference on computational intelligent, man-machine systems and cybernetics(cimmacs08), cairo, egypt.  . 

noraishah othman, siti kartom kamarudin, muhd noor md yunus, abd halim shamsuddin, siti rozaimah, zahirah yaakob.  (2008).  study of product yields from degraded meranti woods for the low temperature pyrolysis process using static batch reactor.  - journal of mechanical engineering (jmeche)..  5(2):73. 

s.basri, s.k.kamarudin, w.r.w.daud, z.yaakub.  (2008).  development of design advisor tool for direct methanol fuel cell.  - european journal of scientific research.  23(2):338-350. 

z.yaakob, s.k.kamarudin, i.kamaruzaman and a.ibrahim.  (2008).  adsorption equilibria of propane on activated carbon and molecular sieves.  - proceedings of the 7th wseas international conference on system science and simulation in engineering (icossse`08.  . 

s.k.kamarudin, z. yaakob, w.r.w.daud, w.anuar and a.zaharim.  (2008).  optimum network on future hydrogen supply chain in peninsular malaysia.  - proceeding of the 7th wseas international conference on system science and simulation in engineering (icossse`08) venice, italy.  . 

abu bakar mohamad, zahira yaacob, shahrum abullah, mardina abdullah, amiruddin ismail, zuhairuse md. darus, siti kartom kamarudin, baba md deros, badariah bais, zamri chik, muhammad farihan irfan mohd nor, jaharah nordin.  (2008).  jurnal kejuruteraan.  - jurnal kejuruteraan.  1-234. 

a.othman, s.k.kamarudin, z.yaakob, s.r.s.abdullah and a. zaharim.  (2008).  design of experiments: production of co2 from aquilariella malaccensis woods via pyrolysis-combuation process.  - proceedings of the wseas international conference on system science and simulation in engineering (icossse`08).  . 

zahira yaakob, siti rozaimah sheikh abdullah, siti kartom kamarudin, nurina anuar, jaharah abd ghani, masturah markom, yusoff ali dan norhisham tan kofli.  (2008).  biodiesel research and development group (fuel cell technology and renewable energy).  - research propectus : engineering 2008.  . 

jaharah, ag; sayuti, a; nuawi, mz; che, hch; ramli, r; yaakob, z.  (2008).  tool wear monitoring by detecting the cutting force signal using c plus plus and vb languages.  - proceedings of the 7th wseas international conference on computational intelligence, man-machine systems and cybernetics (cimmacs `08) - recent advances in computational intelligence, man-machine syst.  . 

n. othman, s.k. kamarudin, s.r.s. abdullah & z. yaakob.  (2008).  optimization of co2 production from degraded woods via a novel integrated pyrolysis-combustion process using statistical design.  - proceedings of 15th regional symposium on chemical engineering (rsce) in conjunction with the 22nd symposium of malaysian chemical engineers (somche) (isbn: 9789832982234), 2-3 december 2008, kl.  . 

yaakob, z., daud, w.r.w. & long. l.k.  (2008).  preparation and characterization of coconut fiber for hydrogen storage.  - proceedings of the 15th regional symposium on chemical engineering and the 22nd symposium of malaysian chemical engineers rsce-somche 2008.  . 

z. yaakob, i. s. sukarman, s. k. kamarudin, s. r. s. abdullah & f. mohamed.  (2008).  production of biodiesel from jatropha curcas by microwave irradiation.  - proceeding of 2nd wseas/iasme international conference on renewable energy sources (res`08), corfu, greece,.  . 

noraishah othman, siti kartom kamarudin, muhd noor md yunus, abd halim shamsuddin, siti rozaimah, zahirah yaakob.  (2008).  effects of process parameters on the production of carbon dioxide from karas woods for radiocarbon dating application using integrated pyrolysis-combustion.  - journal of nuclear and related technologies.  5(1): 53-63. 

yaakob, z; kamarudin, sk; hasran, ua.  (2008).  the experimental and numerical studies of laminar mixing in stirred tanks.  - proceedings of the 7th wseas international conference on computational intelligence, man-machine systems and cybernetics (cimmacs `08) - recent advances in computational intelligence, man-machine syst.  . 

abu bakar mohammad, amiruddin ismail, aini hussain, zahira yaakob, siti kartom kamarudin, baba md. deros, che hassan che haron, zuhairuse md. darus, abdul halim ismail, mardina abdullah, noor ezlin ah.  (2008).  jurnal kejuruteraan jilid 19, 2007.  - jurnal kejuruteraan 2007.  19(2007) :1-198. 

zahira yaakob,wan ramli wan daud, manal ismail, siti kartom kamarudin, edy majlan, rusli yusfiah, lim kean leong, hazwanie hassan.  (2008).  fuel processing group.  - research prospectus, department of chemical and process engineering, universiti kebangsaan malaysia, bangi.  . 

zahira yaakob, siti kartom kamarudin, siti masrinda tasirin and manal ismail.  (2008).  chemical reaction engineering group : biofuel research.  - research prospectus, department of chemical and process engineering, universiti kebangsaan malaysia, bangi.  . 

jamaliah md jahim, nurina anuar, mohd sobri takriff & zahira yaakob.  (2008).  renewable hydrogen from palm oil mill effluent (pome) using local isolate of clostridium butyricum.  - research prospectus, department of chemical and process engineering, universiti kebangsaan malaysia, bangi.  . 

lukman hakim, zahira yaakob, manal ismail, siti masrinda tasirin, wan.ramli wan daud.  (2008).  analisis hydroxyapatite ( ca5(po4)3(oh)) sebagai suatu mangkin biomaterial.  - kolokium dan sanggar kerja institut sel fuel ukm 2008.  . 

andanastuti muchtar, amiruddin ismail, dzuraidah abd. wahab, hafizah husain, mohd khairul azhar mat sulaiman & zahira yaakob.  (2006).  prosiding seminar penyelidikan siswazah 2006.  - prosiding seminar penyelidikan siswazah 2006 / fakulti kejuruteraan ukm.  . 

z. yaakob, umi azmah hasran.  (2003).  a glance into the experimental and numerical studies of laminar mixing in stirred tanks.  - icast 2003.  . 

z. yaakob, umi azmah hasran.  (2003).  validation of cfd simulations by particle image velocimetry data in a stirred tank system.  - icast2003.  . 

siti masrinda, zahira yaakub, ayub md. som, jamaliah jahim, siti kartom kamarudin dan noorhisham tan kofli.  (2001).  kearah penyelidikan dan pembangunan mampan : pascasidang kolokium jabatan kejuruteraan kimia dan proses.  - pascasidang kolokium jabatan kejuruteraan kimia dan proses.  . 

ye lwin, abu bakar mohamad, zahira yaakob, wan ramli wan daud.  (2000).  xrd and tpr studies of cu-al hydrotalcite-derived highly dispersed mixed metal oxide.  - reaction kinetics and catalysis letter.  70(2):303-310. 

ye lwin, mohd ambar yarmo, zahira yaakob, abu bakar mohamad, wan ramli wan daud.  (2000).  synthesis and characterization of cu-al layered double hydroxides.  - material research bulletin.  36:193-198. 

ye lwin, wan ramli wan daud, abu bakar mohamad, zahira yaakob.  (2000).  hydrogen production from steam-methanol reforming : thermodynamic analysis.  - international journal of hydrogen energy hydrogen.  25(1):47-53.