f.n. jumaah, n. n. mobarak, n.h. hassan, s.a.m. noor, s.n.s. nasir, n.a. ludin, k.h. badri, a. ahmad, e.r.d. ito, m. yoshizawa-fujita, m.s. su'ait.  (2023).  review of non-crystalline and crystalline quaternary ammonium ions: classification, structural and thermal insight into tetraalkylammonium ions.  - journal of molecular liquids.  1-50. 

yacob, n., badri, k., mohamed, a.z..  (2023).  sago pith waste: morphology, chemical composition and thermal properties.  - food research.  78-82. 

f.n. jumaah, n. m. mustafa, n. n. mobarak, n.h. hassan, s.a.m. noor, n.a. ludin, k.h. badri, a. ahmad, y. masahiro-fujita, m.s. su'ait.  (2023).  bio-based quaternary ammonium salt as an electrolyte for dye-sensitised solar cells.  - electrochimica acta.  1-16. 

faridah hanim khairuddin, siti zubaidah mohd asri, noor aina misnon, nur izzi md yusoff, khairiah badri.  (2023).  physical and morphological properties of polyurethane modified bitumen under ageing conditions.  - international journal of geomate.  109-116. 

auni diyana fadzil, nur izzi md yusoff, shuhaida harun, khairiah haji badri, iswandaru widyatmoko, faridah hanim khairuddin, abdalrhman milad, munder bilema, naeem aziz memon.  (2023).  physical, thermal, and morphology characteristics of waste latex rubber glove-modified bitumen.  - advances in civil engineering.  1-12. 

ms su'ait, piz syed mahadzir, kh badri, a ahmad.  (2022).  effects of isocyanate-to-polyols (nco/oh) ratio on bio-based polyurethane film from palm kernel oil based monoester polyols (pko-p) for polymer electrolytes application.  - materials science (medziagotyra).  322-332. 

suzielah rahmad, ahmad khairul anwar ahmad kassim, syazwani mohd fadzil, lillian gungat, nur izzi md. yusoff, khairiah haji badri, ahmad kamil arshad, mohd rosli hainin.  (2022).  physical, leaching, and toxicity characteristics of pg76 binder modified with rediset.  - journal of engineering research.  71-83. 

faridah hanim khairuddin, mohab yaser alamawi, ali nazim chakhuer, nur izzi md yusoff & khairiah badri.  (2021).  eco-asphalt: the green paving innovation.  - eproceedings the 4th international malaysia-indonesia-thailand symposium on innovation and creativity, 2021.  3. 

mohd sukor bin su`ait;khairiah binti badri;azizan bin ahmad;nur hasyareeda binti hassan;norasikin binti ahmad ludin.  (2021).  synthesis and characterization of bio-based ionic liquids from palm kernel oil.  - .  . 

mohd sukor bin su`ait;khairiah binti badri;azizan bin ahmad;norasikin binti ahmad ludin;nadhratun naiim binti mobarak.  (2021).  novel polikation bio-poliuretana dari minyak isirung sawit untuk aplikasi peranti elektrokimia keadaan pepejal.  - .  . 

suzielah rahmad, faridah hanim khairuddin, mohab yaser alamawi, nur izzi md yusoff, khairiah haji badri.  (2021).  innovative pg76/rediset binder for resilient road.  - penang international invention, innovation and design 2021.  1. 

h.m.c.c. somarathna, s.n. raman, d. mohotti, a.a. mutalib, k.h. badri.  (2021).  behaviour of concrete specimens retrofitted with bio-based polyurethane coatings under dynamic loads.  - construction and building materials.  1-17. 

khairiah haji badri, muhammad zhafarin firdaus zulkefly.  (2021).  a technology transfer framework for smart business partnership.  - berita ikm.  4-7. 

muhammad abdurrahman munir, muhammad mukram mohamed mackeen, lee yook heng, khairiah haji badri.  (2021).  study of histamine detection using liquid chromatography and gas chromatography.  - asm science journal.  1-9. 

ma munir, yh lee, badri kh.  (2021).  polyurethane modified screen - printed electrode for the electrochemical detection of histamine in fish.  - 4th international conference on science and technology applications in climate change (staclim 2021).  48-49. 

faridah hanim khairuddin, nur izzi md yusoff, khairiah badri, suhana koting, siti nooraya mohd tawil, choy peng ng, noor aina misnon.  (2021).  advances in civil engineering materials.  - .  10. 

muhammad abdurrahman munir, lee yook heng, edison eukun sage, muhammad mukram mohamed mackeen, khairiah haji badri.  (2021).  histamine detection in mackerel (scomberomorus sp.) and its products derivatized with 9-flourenilmethylchloroformate.  - pakistan journal of analytical & environmental chemistry.  243-251. 

suzielah rahmad, faridah hanim khairuddin, nur izzi md yusoff dan khairiah haji badri.  (2021).  pg76/rediset: an avant-garde approach for road construction.  - international innovation arsvot malaysia 2021.  1. 

nur izzi bin md yusoff;khairiah binti badri.  (2021).  engineering properties of palm kernel oil polyol/methylene diphenyl diisocyanate/crumb rubber (pko-p/mdi/cr) as bituminous binder replacement.  - .  . 

faridah hanim khairuddin, nur izzi md yusoff, khairiah badri, mohab yaser alamawi, ng choy peng, noor aina misnon, aniza ibrahim dan siti zubaidah mohd asri.  (2021).  polyurethane modified bitumen (pumb) : a sustainable green pavement.  - malaysia technology expo (mte) 2021.  1. 

suzielah rahmad, nur izzi md yusoff, syazwani mohd fadzil, khairiah haji badri, ahmad kamil arshad, iswandaru widyatmoko, sri atmaja p.rosyidi.  (2021).  the effects of polymer modified asphalt binder incorporating with chemical warm mix additive towards water quality degradation.  - journal of cleaner production.  1-13. 

mohab yaser alamawi, faridah hanim khairuddin, suzielah rahmad, nur izzi md yusoff, khairiah haji badri.  (2021).  bio asphalt a sustainable paving material.  - 5th international innovation, design and articulation 2021.  1. 

suzielah rahmad, sri atmaja p. rosyidi, naeem aziz memon, khairiah haji badri, iswandaru widyatmoko, ahmad kamil arshad, suhana koting, nur izzi md yusoff , mohd rosli hainin.  (2021).  physical, thermal and micro-surface characteristics of pg76 binder incorporated with liquid chemical wma additive.  - construction and building materials.  1-12. 

mohab yaser alamawi, faridah hanim khairuddin, sri atmaja p. rosyidi, nur izzi md yusoff & khairiah haji badri..  (2021).  bio-asphalt for the roads of the future.  - innocom 2021.  1. 

mohab yaser alamawi, faridah hanim khairuddin, zaid ali, nur izzi md yusoff dan khairiah haji badri.  (2021).  bio-asphalt the future of green roads.  - international borneo innovation, exhibition & competition (ibiec) 2021.  1. 

mohab yaser alamawi, faridah hanim khairuddin, nur izzi md yusoff, khairiah haji badri dan suzielah rahmad.  (2021).  bio-asphalt from palm oil to green roads.  - innovation and invention competition through exhibition (icompex) 2021.  1. 

sofian ibrahim, chantara thevy ratnam, noor hasni m. ali, muhammad abdurrahman munir, khairiah haji badri.  (2020).  effect of antioxidants on mechanical, physical and aging properties of hybrid radiation-peroxide vulcanized latex.  - jurnal sains nuklear malaysia.  49-58. 

muhammad abdurrahman munir, khairiah haji badri, sofian ibrahim.  (2020).  synthesis of bio polyurethane from palm kernel oil and characterization using ftir and nmr.  - international journal of scientific and research publications.  238-246. 

f h khairuddin, n i md yusoff, k badri, s koting, p n choy, n a misnon, s k che osmi.  (2020).  design and optimization of polyurethane modified bitumen (pumb) using response surface method.  - iop conference series: earth and environmental science.  1-7. 

suzielah rahmad, nur izzi md. yusoff, sri atmaja p. rosyidi, khairiah haji badri, iswandaru widyatmoko.  (2020).  effects of rediset on the adhesion, stripping, thermal and surface morphologies of pg76 binder.  - construction and building materials.  11-12. 

nurul aqilah awazhara, faridah hanim khairuddin, suzielah rahmad, syazwani mohd fadzil, hend ali omar, nur izzi md. yusoff, khairiah hajibadri.  (2020).  engineering and leaching properties of asphalt binders modified with polyurethane and cecabase additives for warm-mix asphalt application.  - constructon and building materials.  1-11. 

siti asma mohd rosdi, khairiah badri, amin irfan suwarno, mohamad faizal ahmad zaidi.  (2020).  the dynamic commercialisation support services in malaysia.  - international journal of supply chain management.  1008-1013. 

h.m.c.c. somarathna, s.n. raman, d. mohotti, a.a. mutalib, k.h. badri.  (2020).  rate dependent tensile behavior of polyurethane under varying strain rates.  - construction and building materials.  1-16. 

n.i. adam, h. hanibah, r.h.y. subban, m. faizal, n.n. mobarak, a. ahmad, k.h. badri, m.s. su'ait.  (2020).  palm-based cationic polyurethane membranes for solid polymer electrolytes application: a physico-chemical characteristics studies of chain-extended cationic polyurethane.  - industrial crops and products.  1-12. 

sri atmaja p.rosyidi, suzielah rahmad, nur izzi md.yusoff, aini hazwani shahrir, ahmad nazrul hakimi ibrahim, norfarah nadia ismail, khairiah haji badri.  (2020).  investigation of the chemical, strength, adhesion and morphological properties of fly ash based geopolymer-modified bitumen.  - construction and building materials.  1-9. 

h. m. c. c. somarathna, s. n. raman, d. mohotti, a. a. mutalib, k.h.badri.  (2020).  hyper-viscoelastic constitutive models for predicting the material behavior of polyurethane under varying strain rates and uniaxial tensile loading.  - construction and building materials.  1-16. 

muhammad abdurrahman munir, khairiah haji badri, lee yook heng, sofian ibrahim.  (2020).  biogenic amines detection by chromatography and sensor methods: a comparative review.  - science and technology indonesia.  90-110. 

h.m.c.c. somarathna, s.n. raman, d. mohotti, a.a. mutalib , k.h. badri.  (2020).  behaviour of concrete specimens retrofitted with bio-based polyurethane coatings under dynamic loads.  - construction and building materials.  1-17. 

muhammad abdurrahman munir, khairiah haji badri.  (2020).  the importance of derivatizing reagent in chromatography applications for biogenic amine detection in food and beverages.  - journal of analytical methods in chemistry.  1-14. 

lyu yao, yu lih jiun, khairiah haji badri, zuliani zulkoffli, zainuddin sajuri, muhammad zhafarin firdaus zulkefly, mouad a. tarawneh.  (2020).  characterization of biomass-reinforced biopolyol-based polyurethane foams.  - international journal of nanoelectronics and materials.  95-106. 

amamer musbah redwan, khairiah haji badri, azizah baharum.  (2019).  study the physical properties of medium density fiberboard utilized by hybrid mixture of efb fiber and kenaf fiber.  - al-nahrain journal of science.  27-30. 

khairiah haji badri, lim keuw wei.  (2019).  sarung tangan pemereksaan latek hibrid rendah protein.  - .  122. 

norzita yacob, mohd reusmaazran yusof, ainun zuriyati mohamed, khairiah haji badri.  (2019).  effect of cellulose fiber loading on the properties of starch-based films.  - the 2018 ukm fst postgraduate colloquium, aip conference proceeding.  1-7. 

f.n. jumaah, n. n. mobarak, n.h. hasan, s.a.m. noor, n.a. ludin, k.h. badri, a. ahmad, m. yoshizawa-fujita, m.s. su'ait.  (2019).  physicochemical studies on bio-based quaternary ammonium salt from fatty acid.  - 15th international conference on frontiers of polymers and advanced materials (icfpam 2019).  199. 

nurul ilham adam, mohd sukor suait, ri hanum yahaya subban, khairiah haji badri.  (2019).  enhancement of physical and electrochemical properties of bio-based polyurethane via addition different weight percent of sodium triflate.  - 15th international conference on frontiers of polymers and advanced materials (icfpam 2019).  380. 

amamer musbah redwan; khairiah haji badri; azizah baharum.  (2019).  effect of tris (1,3-dichloroisopropyl) phosphate as flame retardant on mechanical properties and fire resistivity of pu composites.  - al-nahrain journal of science.  . 

mohab yaser alamawi, faridah hanim khairuddin, nur izzi md.yusoff, khairiah badri and halil ceylan.  (2019).  investigation on physical, thermal and chemical properties of palm kernel oil polyol bio-based binder as a replacement for bituminous binder.  - construction and building materials.  122-131. 

atiqah yusoff, nur hidayah azeman, muhammad faizal mohamed kassim, nadhratun naiim mobarak, khairiah haji badri, mohd adzir mahdi, mohd sukor su'ait and ahmad ashrif a. bakar.  (2019).  bio-based polycationic polyurethane as an ion-selective membrane for nitrate tapered optical fiber sensor.  - ieee access.  15710-15711. 

faridah hanim khairuddin, mohab yaser alamawi, nur izzi md. yusoff, khairiah haji badri, halil ceylan dan siti nooraya mohd tawil.  (2019).  physicochemical and thermal analyses of polyurethane modified bitumen incorporated with cecabase and rediset: optimization using response surface methodology.  - fuel.  1-16. 

faridah hanim khairuddin, nur izzi md. yusoff, khairiah badri, halil ceylan, siti nooraya mohd tawil.  (2019).  thermal, chemical and imaging analysis of polyurethane / cecabase modified bitumen.  - iop conf. series: materials science and engineering.  1-8. 

chee sien wong, nurul izzati hassan, mohd sukor suait, m. angels pelach serra, jose alberto mendez gonzalez, luis angel granda, khairiah haji badri.  (2019).  photo-activated self-healing bio-based polyurethanes.  - industrial crops & products.  1-16. 

sofian ibrahim, khairiah badri, chantara thevy ratnam, noor hasni m. ali, muhammad abdurrahman munir.  (2019).  radiation dose required for the vulcanization of natural rubber latex via hybrid gamma radiation and peroxide vulcanizations.  - iop conf. series: materials science and engineering.  01202. 

azizah binti baharum @ abdul aziz;ibrahim bin abdullah;khairiah binti badri.  (2018).  study of multiple aspect ratios rubber wood filler on the properties of polyproylene composite.  - .  . 

faridah hanim khairuddin, ahmad nazrul hakimi ibrahim, suzielah rahmad, nur izzi md yusoff,khairiah badri, noor aina misnon and norfarah nadia ismail.  (2018).  aging effect on the physical properties of polyurethane modified bitumen.  - international journal of engineering & technology.  . 

sudharshan n. raman, h. m. chandima c. somarathna, azrul a. mutalib, khairiah h. badri & mohd. raihan taha.  (2018).  bio-based polyurethane elastomer for strengthening application of concrete structures under dynamic loadings.  - 16th international congress on polymers in concrete 2018 (icpic2018).  . 

sudharshan n. raman, h. m. chandima c. somarathna, azrul a. mutalib, khairiah h. badri & mohd. raihan taha.  (2018).  bio-based polyurethane elastomer for strengthening application of concrete structures under dynamic loadings.  - international congress on polymers in concrete (icpic 2018).  . 

h.m.c.c. somarathna, s.n. raman, d. mohotti, a.a. mutalib, k.h. badri.  (2018).  the use of polyurethane for structural and infrastructural engineering applications: a state-of-the-art review.  - construction and building materials.  . 

fareeza jasmi, nur hidayah azeman, ahmad ashrif a. bakar, mohd saiful dzulkefly zan, khairiah haji badri, mohd sukor su'ait.  (2018).  ionic conductive polyurethane-graphene nanocomposite for performance enhancement of optical fiber bragg grating temperature sensor.  - ieee access.  . 

khairiah haji badri, fatem hamimie ismail, amira shakim abdul shakir, sharifah mohamad, hawa aqilah hamuzan, nur syakilla hassan.  (2018).  polyurethane membrane as an adsorbent for methyl orange and ethyl violet dyes.  - malaysian journal of analytical sciences.  . 

siti fairus binti mohd yusoff;ishak bin ahmad;khairiah binti badri;mohamad azwani shah bin mat lazim;rizafizah binti othaman.  (2018).  fluorination of modified liquid natural rubber (lnr) for the application of hydrophobic surfaces.  - .  . 

fatin afifah ahmad kuthi, nurulhuda mohd yunus, goh kae horng, khairiah haji badri.  (2018).  determination of glucose contents in kenaf.  - malaysian journal of analytical science.  . 

sofian ibrahim; khairiah badri, chantara thevy ratnam; chai chee keong, noor hasni m. and mohd noorwadi mat lazim.  (2018).  preliminary study on peroxide vulcanization with gamma irradiation.  - jurnal sains nuklear malaysia.  . 

m.s. suait, f.j. jumaah, m. faizal, n.n. mobarak, k.h. badri, a. ahmad, n.a. ludin, k. sopian, a.d. jodlowski & m.k. nazeeruddin.  (2018).  high performance solid-state dye-sensitized solar cell using bio-based polyurethane polycation.  - international symposium of polymer electrolytes 2018.  . 

f.n. jumaah, n.n. mobarak, n.a. ludin, n. h. hassan, s.a.m. noor, k.h. badri, a. ahmad & m.s. su'ait.  (2018).  bio-based quaternary ammonium salt from fatty acid for electrolyte in electrochemical devices.  - international symposium of polymer electrolytes 2018.  . 

m.s. suait, f.n. jumaah, h. m. faizzi, s. mamat, n.a. ludin, w.a. farhan, a. haron, n. atifah, m.n. latif, k.h. badri, a. ahmad.  (2018).  palm-based polyurethane-ionic liquid gel polymer electrolyte for quasi-solid state dye sensitized solar cell.  - industrial crops and products.  406-413. 

lai wei xiong, khairiah haji badri.  (2018).  preparation of polyurethane composites with activated carbon black as the reinforcing filler.  - journal of polymer science and technology.  . 

mohamad faizzi, norasikin ahmad ludin, mohd sukor su'ait, norani muti mohamed, muhammad ameerullah sahudin, khairiah haji badri & azizan ahmad.  (2018).  effects of iodide/triiodide (i¯/i3¯) ratios on palm based polyurethane polymer electrolyte for solid-state dye-sensitized solar cell.  - jurnal kejuruteraan.  . 

sofian ibrahim, chai chee keong, chantara thevy ratnam, khairiah badri.  (2018).  tensile properties of pre-vulcanised natural rubber latex films via hybrid radiation and peroxide vulcanisations.  - asm science journal.  . 

n yacob, m r yusof, z m a ainun & k h badri.  (2018).  effect of cellulose fiber from sago waste on properties of starch-based films.  - iop conference series: materials science and engineering.  . 

sofian ibrahim, khairiah badri, chantara thevy ratnam & noor hasni m. ali.  (2018).  enhancing mechanical properties of prevulcanized natural rubber latex via hybrid radiation and peroxidation vulcanizations at various irradiation doses.  - radiation effects and defects in solids.  . 

khairiah badri, zulkefly, m. z. f, hawa aqilah hamuzan, amira shakim abdul shakir & nurliyana azbi..  (2017).  palm-based elastomeric polyurethane as a tool for pipeline inspection.  - synthesis and characteriz.  . 

nurul nabilah zulkifli, khairiah haji badri, mohd al amin muhamad nor & khairul anuar mat amin.  (2017).  palm kernel oil-based polyurethane film: biocompatibility and antibacterial activity studies.  - biomedical engineering`s recent progress in biomaterials, drugs development, and medical devices, aip conference proceedings.  . 

khairul anuar mat amin, muhammad alif zailani, nurul nabilah zulkifli and khairiah haji badri.  (2017).  physical and mechanical properties of palm kernel oil-based polyester polyurethane/multi-walled carbon nanotube composites.  - makara j. technol..  70-74. 

sudharshan n. raman, h. m. chandima c. somarathna, azrul a. mutalib & khairiah h. badri.  (2017).  elastomeric polyurethane for retrofitting application of concrete structures under dynamic loadings.  - advances in construction materials and systems, vol. 2: proceedings of the international conference on construction materials and systems 2017 (icacms2017).  549-556. 

sudharshan n. raman, h. m. chandima c. somarathna, azrul a. mutalib & khairiah h. badri.  (2017).  elastomeric polyurethane for retrofitting application of concrete structures under dynamic loadings.  - international conference on advances in construction materials and systems 2017.  . 

karima ben hamou, h. kaddami, m.s. su`ait, k.h. badri & a. ahmad.  (2017).  nano crystals of cellulose (ncc) - polyurethane nanocomposites polymer electrolytes for li-ion battery application.  - 4th international conference on biobased materials and composites.  . 

h.m. faizzi, n.a. ludin, n.m. mohamed, k.h. badri, a. ahmad & m.s. suait.  (2017).  conductivity and electrochemical studies on solid polymer electrolytes based on palm based polyurethane for dye-sensitized solar cell application.  - malaysia polymer international conference 2017.  . 

zulfadli zailan, norzita yaakob & khairiah haji badri.  (2017).  bioplastics from starch of sago metroxylon spp. reinforced polyethylene glycol.  - undergraduate research journal for renewable chemistry.  31-38. 

amamer redwan, khairiah haji badri and azizah baharum.  (2017).  an overview on lignocellulosic fibers ienforced polymer composite materials.  - journal of al-nahrain university.  25-31. 

p. foot, k.h. badri, k. evans.  (2016).  polymers and polymer composites editorial.  - polymers and polymer composites.  675-825. 

amamer redwan, khairiah haji badri and azizah baharum.  (2016).  a urethane block copolymer as binder for fire-resist palm-based fibreboard.  - polymers and polymer composites.  681-686. 

nor rabbiatul adawiyah norzali and khairiah haji badri.  (2016).  the role of phosphate ester as a fire retardant in the palm-based rigid polyurethane foam.  - polymers and polymer composites.  711-718. 

azlin mohmad azman, azizah baharum, and khairiah haji badri.  (2016).  efficacy of fibre aspect ratio and prepolymerised polyurethane as binder in enhancing strength of palm-based fibreboard.  - polymers and polymer composites.  789-794. 

h. m. chandima chathuranga somarathna, sudharshan n. raman, khairiah haji badri, azrul a. mutalib, damith mohotti, sri devi ravana.  (2016).  quasi-static behavior of palm-based elastomeric polyurethane: for strengthening application of structures under impulsive loadings.  - polymers.  1-20. 

mariana mohd zaini, nor rabbiatul adawiyah norzali and khairiah haji badri.  (2016).  reused carbon fibre as reinforcing filler in palm-based polyurethane composites.  - polymers and polymer composites.  809-814. 

lim seng joe, wan aida wan mustapha, mohamad yusof maskat, jalifah latip, khairiah haji badri, osman hassan and bohari m yamin.  (2016).  characterisation of fucoidan extracted form malaysian sargassum binderi.  - food chemistry.  267-273. 

fatin afifah ahmad kuthi, nor rabiatul adawiyah norzali & khairiah haji badri.  (2016).  thermal characteristics of microcrystalline cellulose from oil palm biomass.  - malaysian journal of analytical sciences.  1112-1122. 

nur syakilla hassan & khairiah haji badri.  (2016).  thermal behaviors of oil palm empty fruit bunch fiber upon exposure to acid-base aqueous solutions.  - malaysian journal of analytical sciences.  1095-1103. 

zulkifli, n.n.; badri, kh. & mat amin, ka.  (2016).  palm kernel oil-based polyester polyurethane composites incorporated with multi-walled carbon nanotubes for biomedical application.  - bioresources and bioprocessing.  1-9. 

seng joe lim, wan aida wan mustapha, mohamad yusof maskat, jalifah latip, khairiah haji badri, and osman hassan.  (2016).  chemical properties and toxicology studies of fucoidan extracted from malaysian sargassum binderi.  - food science and biotechnology.  23-29. 

h. m. c. c. somarathna, s. n. raman, a. a. mutalib, k. h. badri.  (2015).  elastomeric polymers for blast and ballistic retrofitting of structures.  - jurnal teknologi (sciences and engineering).  1-13. 

pei-ling tang, osman hassan*, mohamad yusof maskat, khairiah badri.  (2015).  production of monomeric aromatic compounds from oil palm empty fruit bunch fiber (opefbf) lignin by chemical and enzymatic methods.  - biomed research international.  1-14. 

fatin afifah ahmad kuthi, khairiah haji badri , azlin mohmad azman.  (2015).  x-ray diffraction patterns of oil palm empty fruit bunch fibers with varying crystallinity.  - advanced materials research.  321-328. 

h. m. c. c. somarathna, s. n. raman, k. h. badri, a. a. mutalib.  (2015).  analysis of strain rate dependent tensile behaviour of polyurethanes.  - proceedings of the 6th international conference on structural engineering and construction management 2015.  1-7. 

h. m. c. c. somarathna, s. n. raman, k. h. badri, a. a. mutalib.  (2015).  tensile behaviour of polyurethane under varying strain rates.  - the 7 th asia pacific young researches and graduates symposium, universiti malaya, kuala lumpur.  567-574. 

farah nadia daud, azizan ahmad, khairiah haji badri.  (2015).  characterisations of palm-based polyurethane solid polymer electrolyte.  - advanced materials research.  163-167. 

khairiah haji badri, muhammad syukri bin ngah.  (2015).  a mini scale batch reactor for the production of palm based polyol.  - sains malaysiana.  861-867. 

khairiah haji badri, cheah ai juan, osman hassan, wan aida wan mustapha.  (2015).  analytical approaches of determining monosaccharides from alkaline-treated palm fiber.  - the malaysian journal of analytical sciences.  46-54. 

kamarul aini mohd sari, abdul rahim m. sani, sohif mat, khairiah haji badri.  (2015).  optimization of polyurethane lightweight aggregate with the addition of palm-based polyol.  - applied mechanics and materials.  1017-1021. 

kamarul aini mohd.sori, sohif mat, khairiah badri, muhammad fauzi mohd. zain.  (2015).  a study on the characteristics of palm-based polyurethane as a lightweight aggregate in concrete mix.  - sains malaysiana.  771-778. 

hastinatun mukayat, ismail ab. raman, khairiah badri, wan mohd faizal wan mahmood and suria ramli.  (2015).  the influence of water in water-microemulsified-diesel and its impact on fuel properties and engine performance.  - the malaysian journal of analytical sciences.  251-260. 

badri, k.h. & ngah, m..  (2015).  a mini scale reactor for batch production of palm based polyol.  - international journal of engineering sciences and research technology.  542-549. 

nur syakilla hassan, khairiah haji badri and lim li shen.  (2015).  silica extraction from rice husk by warm water pretreatment.  - advanced materials research.  309-315. 

khairiah haji badri, mariana mohd zaini, ahmad zhafreen reza ahmad redfzi & muhammad syukri ngah.  (2015).  recycled carbon fiber as flame retardant in palm-based polyurethane composite.  - advanced materials research.  251-256. 

fatin afifah ahmad kuthi, khairiah haji badri and azlin mohmad azman.  (2015).  x-ray diffraction patterns of oil palm empty fruit bunch fibers with varying crystallinity..  - advanced materials research.  321-328. 

amamer musbah redwan, khairiah haji badri, mouad a. tarawneh..  (2015).  the effect of aluminum hydroxide on the mechanical properties and fire resistivity of palm-based fiberboard prepared by prepolymerization method..  - advanced materials research.  287-292. 

azlin mohmad azman, khairiah hj. badri, azizah baharum.  (2015).  effect of fibre aspect ratio onto the modulus of palm-based medium-density fibreboard.  - postgraduate colloquium of the universiti kebangsaan malaysia, faculty of science and technology 15-16 april 2015.  1-5. 

jason wong chee sien, khairiah haji badri, mohd sukor su`ait, nurul izzati hassan.  (2015).  synthesis of palm-based polyurethane-liclo4 via prepolymerization.  - the 2015 ukm fst postgraduate colloquium.  050017 (1-7). 

farah nadia daud, azizan ahmad, khairiah haji badri.  (2014).  an investigation on the properties of palm-based polyurethane solid polymer electrolyte.  - international journal of polymer science.  1-5. 

khairiah haji badri & amamer musbah amran redhwan.  (2014).  physical chemistry of macromolecules: macro to nanoscales.  - .  Chapter 14 : 385-423. 

m.s. sua`ait, a. ahmad, k.h. badri, n.s. mohamed, m.y.a. rahman, c.l. azanza ricardo, p.scardi.  (2014).  the potential of polyurethane bio-based solid polymer electrolyte for photoelectrochemical cell application.  - international journal of hydrogen energy.  3005-3017. 

c. s. wong, k. h. badri, n. ataollahi, k. p. law, m. s. su`ait, n. i. hassan.  (2014).  synthesis of new bio-based solid polymer electrolyte polyurethane-liclo4 via prepolymerization method. effect of nco oh ratio on their chemical, thermal properties and ionic conductivity.  - international journal of chemical, molecular, nuclear, materials and metallurgical engineering.  1177-1184. 

osman bin hassan, wan aida bt. wan mustapha, mamot bin said, khairiah binti badri, mohamad yusof maskat.  (2014).  enzyme and microbial biotransformation of plant fiber for the production of vanillic acid and vanillin.  - .  . 

lim keuw wei, khairiah haji badri & wong chong ban.  (2014).  an optimization study on the inclusion of aluminium hydroxide into.  - advanced materials research.  . 

kamarul aini mohd sari, sohif mat, khairiah badri, abdul rahim m. sani.  (2014).  properties of structural lightweight concrete filled with palm-based polyurethane.  - international journal of integrated engineering.  13-16. 

nor rabbiatul adawiyah norzali, khairiah haji badri, ong soo ping,ishak ahmad.  (2014).  palm-based polyurethane with soybean phosphate ester as a fire retardant.  - the malaysian journal of analytical sciences.  456 - 465. 

khairiah binti badri, azizah binti baharum @ abdul aziz, mek zah salleh.  (2014).  a hydrophobic green polyurethane for anti-weathering coating on fiberboard.  - .  . 

norzali, n.r.a, badri, k.h., ahmad, i. & ong, s.p..  (2014).  comparison study on the physicochemical properties of phosphate esters from epoxidised palm kernel oil and soybean oil.  - materials research innovations.  26-31. 

mek zah salleh, khairiah badri, rida tajau and nik ghazali salleh.  (2014).  the production of green polymer -hyperbranched curable palm oil oleic acid.  - advanced materials research.  197-200. 

hastinatun muhayat, khairiah haji badri, ismail ab rahman & suria ramli.  (2014).  effect of water content on partial ternary phase diagram water-in-diesel microemulsion fuel..  - aip conference proceeding - the 2014 ukm fst postgraduate colloquium.  256. 

nurliyana abdlrahman, khairiah haji badri & nik ghazali nik salleh.  (2014).  uv-curable acrylated coating from epoxidized palm oil.  - aip conference proceeding - the 2014 ukm fst postgraduate colloquium.  439-445. 

hastinatun mukayat, ismail ab. raman, khairiah haji badri and suria ramli.  (2014).  effect of water content on partial ternary phase diagram water-in-diesel microemulsion fuel.  - aip conference proceeding - the 2014 ukm fst postgraduate colloquium.  256-262. 

nur syakilla hassan and khairiah haji badri.  (2014).  lignin recovery from alkaline hydrolysis and glycerolysis of oil palm fiber.  - aip conference proceeding - the 2014 ukm fst postgraduate colloquium.  433-438. 

cs wong, kh badri, n ataollahi, kp law, ms suait, ni hassan.  (2014).  synthesis of new bio-based solid polymer electrolyte polyurethane-liclo4 via prepolymerization method. effect of nco oh ratio on their chemical, thermal properties and ionic conductivity.  - international journal of chemical, nuclear, materials and metallurgical engineering.  1168-1175. 

fatin afifah ahmad kuthi, khairiah haji badri.  (2014).  effect of cooking temperature on the crystallinity of acid hydrolysed-oil palm cellulose. 1614:456; , isbn:.  - aip conference proceeding - the 2014 ukm fst postgraduate colloquium.  456-462. 

mariana binti mohd zaini and khairiah haji badri.  (2014).  glycolysis of carbon fiber-epoxy unidirectional mat catalysed by sodium hydroxide.  - aip conference proceeding - the 2014 ukm fst postgraduate colloquium.  446-451. 

badri, k.h., mohd dawi, l.i., abd aziz, n.a..  (2013).  rigid polyurethane foam from glycolysed polyethylene terephthalate dissolved in palm-based polyol.  - sains malaysiana.  42(4):449-457. 

azlin mohamad azman, khairiah hj badri, rizafizah othaman, azizah baharum, chia chin hua, ishak ahmad, sharina abu hanifah, mohd suzeren md jamil, mohd sukor suait, farah hannan anuar.  (2013).  progress in polymer research vol. ii : emerging polymers for novel applications.  - .  262. 

mek zah salleh, khairiah haji badri, mohd hilmi mahmood, sahrim haji ahmad, mohd hilmi mahmood, rida tajau, nik ghazali nik salleh & mohamad lokman latif.  (2013).  properties of radiation curable hyperbranched polyurethane acrylate.  - nuclear science and techniques.  24:S010303. 

kamarul a.m.s., sohif, m., khairiah, h.b. & muhammad, fmz..  (2013).  effects of loading percentage of polyurethane in lightweight concrete.  - applied mechanics and materials.  357-360:1082-1085. 

mek zah salleh, khairiah haji badri, mohd hilmi mahmood.  (2013).  synthesis of eb-curable hyperbranched urethane acrylate from palm oil oleic acid.  - international journal of materials engineering innovation.  4(1):65-7. 

wong chee sien and khairiah haji badri.  (2013).  thermal, mechanical and chemical analyses of rapid and self-cured prepolymerized polyurethane coatings.  - applied mechanics and materials.  . 

tang pei ling, osman hassan, khairiah badri, mohd yusof maskat, wan aida wan mustapha.  (2013).  sugar recovery of enzymatic hydrolysed oil palm empty fruit bunch fiber by chemical pretreatment.  - cellulose.  20:3191-3203. 

nor rabbi`atul `adawiyah norzali, khairiah haji badri, and ishak ahmad.  (2013).  physicochemical properties of phosphate ester from palm kernel oil.  - aip conference proceedings- ukm fst postgraduate colloquium.  . 

lim keuw wei, wong kwee ing, khairiah haji badri, and wong chong ban.  (2013).  formation of protein complex with the aid of polyethylene glycol for deproteinized natural rubber latex.  - aip conference proceedings -ukm fst postgraduate colloquium.  . 

osman hassan , tang pei ling , mohammad yusof maskat, rosli md. illias , khairiah badri, jamaliah jahim, nor muhammad mahadi.  (2013).  optimization of pretreatments for the hydrolysis of oil palm empty fruit bunch fiber (efbf) using enzyme mixtures.  - biomass and bioenergy.  5 6 : 1 3 7-1 4 6. 

farah nadia daud, azizan ahmad, and khairiah haji badri.  (2013).  preparation and characterization of plasticized palm-based polyurethane solid polymer electrolyte.  - aip conference proceedings -ukm fst postgraduate colloquium.  . 

amamer musbah redwan, khairiah haji badri.  (2013).  properties of polyurethane composites by mechanical and fire resistivity.  - international journal of chemical and environmental engineering.  4(1):45-48. 

siti munirah ibrahim, khairiah haji badri & osman hassan.  (2012).  a study on glycerolysis of oil palm empty fruit bunch fiber.  - sains malaysiana.  41(12):1579-1585. 

sharina abu hanifah, wan yaacob wan ahmad, rusli daik, zanaton h.ikhsan, nur riza mohd suradi, khairiah haji badri, mohamed rozali othman 7 noriah abdul rahman.  (2012).  students` understanding of statistical analysis in analytical chemistry.  - procedia social and behavioral sciences - ukm teaching and learning congress 2011.  . 

kamarul aini mohd sari, sohif mat, khairiah hj. badri.  (2012).  palm-based lightweight concrete system.  - journal of sustainable cement-based materials.  1(4):109-201. 

rizafizah othaman, khairiah haji badri, sharina abu hanifah, zuriati zakaria, yang farina abdul aziz, rusli daik.  (2012).  chemistry outreach program and its impact on secondary school students.  - procedia social and behavioral sciences - ukm teaching and learning congress 2011.  . 

azizah baharum (chief editor), khairiah haji badri, ishak ahmad, azlin mohmad azman.  (2012).  progress in polymer research vol. i.  - .  260. 

k.a.m. sari, s. mat, k.h. badri.  (2012).  palm-based lightweight concrete system: a preliminary study.  - 8th asian-australasian conference on composite materials (accm-8).  . 

chee sien wong, khairiah haji badri.  (2012).  chemical analyses of palm kernel oil-based polyurethane prepolymer.  - materials sciences and applications.  3(2):78-86. 

khairiah haji badri.  (2012).  polyurethane.  - .  447-470. 

rabbi`atul, n., norzali, a., badri, k.h., nuawi, m.z..  (2011).  effect of aluminum hydroxide loading on the compression stress and modulus, thermal conductivity and acoustic properties of palm-based polyurethane hybrid composite.  - sains malaysiana.  40(4):379-384. 

mek zah salleh, khairiah haji badri, mohd hilmi mahmood & sahrim haji ahmad.  (2011).  synthesis of eb-curable hyperbranched polyurethane acrylate (hbpua) from palm oil oleic acid.  - proceedings of malaysia polymer international conference (mpic2011), 19-20 october 2011, bandar baru bangi, selangor, malaysia.  . 

hao, l.c., badri, k.h., ahmad, s.h..  (2011).  mechanical and thermal properties of palm-based polyurethane composites filled with fe3o4, pani and pani/fe3o 4.  - sains malaysiana.  40(4):373-378. 

siti munirah ibrahim, khairiah haji badri and osman hassan.  (2011).  gliserolisis serabut tandan kosong sawit.  - prosiding kolokium siswazah ke-11.  426-428. 

rizafizah othaman, khairiah haji badri, sharina abu hanifah, zuriati zakaria, yang farina abdul aziz dan rusli daik.  (2011).  program kimia jangkau luar dan impaknya kepada pelajar sekolah menengah.  - kongres pengajaran & pembelajaran ukm 2011.  . 

nor rabbi`atul adawiyah norzali, khairiah haji badri & mohd zaki nuawi.  (2011).  loading effect of aluminium hydroxide onto the mechanical, thermal conductivity, acoustical and burning properties of the palm-based polyrethane composites.  - sains malaysiana.  40(7):737-742. 

nur ashikin abd aziz, khairiah hj badri, ishak ahmad.  (2011).  thermal and mechanical properties of glycolysed pet-based polyurethane foam.  - proceedings of malaysia polymer international conference (mpic2011), 19-20 october 2011, bandar baru bangi, selangor, malaysia.  . 

khairiah haji badri.  (2011).  process for the production of vegetable oil-based polyurethane polyols..  - filing date: 10 november 2004 and granted by myipo on 29 december 2011, my 145094-a.  . 

khairiah haji badri, khairul anuar mat amin, ibrahim abdullah and sahrim haji ahmad..  (2011).  properties of engineered polyurethanes from oil palm feedstocks and biomass residues..  - proceeding of the 19th european biomass conference and exhibition, berlin, germany, 6-10 june 2011,.  . 

siti munirah ibrahim, khairiah haji badri, osman hassan.  (2010).  analisis pembelauan sinar-x dan spektroskopi inframerah serabut tandan kosong sawit tergliserolisis.  - prosiding seminar kebangsaan aplikasi sains dan matematik (skasm2010).  195-201. 

ibrahim abdullah & khairiah haji badri.  (2010).  chemical technology in practice.  - .  6:22-29. 

khairiah haji badri.  (2010).  chemical technology in practice.  - .  5:19-21. 

khairiah haji badri & amamer musbah redwan.  (2010).  effect of phosphite loading on the mechanical and fire properties of palm-based polyurethane.  - sains malaysiana.  39(5):769-774. 

wong chee sien & khairiah haji badri.  (2010).  sifat terma dan kerintangan api poliuretana berasaskan minyak isirung sawit dan minyak kacang soya.  - sains malaysiana.  39(5):775-784. 

noreen farzuhana bt mohd zulkifli, sarani zakaria, khairiah badri.  (2010).  thermal and infrared analysis of different polyol molecular weight from empty fruit bunch fibre (efbf).  - solid state science and technology.  18(1):53-62. 

norhafiza yuhana bt baderuliksan & khairiah haji badri.  (2010).  kesan agen dopan ke atas pembentukan garam polianilina emeraldina.  - kolokium siswazah ke-10 : penyelidikan siswazah: meneroka perbatasan ilmu.  . 

mek zah salleh, khairiah haji badri, mohd hilmi mahmood and sahrim haji ahmad.  (2010).  synthesis of uv-curable hyperbranched urethane acrylate from palm oil oleic acid.  - journal of nuclear and related technologies.  7(2):38-48. 

khairiah hj. badri.  (2010).  chemical technology in practice.  - .  143. 

khairiah haji badri and roshalina salleh.  (2010).  chemical technology in practice.  - .  1:1-4. 

ibrahim abdullah and khairiah haji badri.  (2010).  chemical technology in practice.  - .  3:11-14. 

ibrahim bin abdullah, khairiah hj badri.  (2010).  chemical technology in practice.  - .  19:102-106. 

khairiah haji badri, nor rabi`atul `adawiyah norzali.  (2010).  chemical technology in practice.  - .  17:92-94. 

khairiah hj badri.  (2010).  chemical technology in practice.  - .  15:79-83. 

ibrahim abdullah, and khairiah haji badri.  (2010).  chemical technology in practice.  - .  13: 62-71. 

khairiah haji badri, nor rabbiatul `adawiyah norzali.  (2010).  chemical technology in practice.  - .  11:55-58. 

khairiah haji badri, ibrahim abdullah.  (2010).  chemical technology in practice.  - .  10: 49-54. 

ibrahim abdullah, khairiah haji badri.  (2010).  chemical technology in practice.  - .  7:30-36. 

a.i. che-ani, a.h. ismail, k. badri, m. jamil, m.k.a. mat-sulaiman, m.f.m. zain, n.m. tawil,.  (2009).  towards a green future in construction industry : proceedings of the 1st regional symposium on sustainable construction materials and building systems (sucombs) 2009.  - 1st regional symposium on sustainable construction materials and building systems (sucombs) 2009.  . 

wong chee sien & khairiah haji badri.  (2008).  kajian perbandingan kestabilan terma dan kerintangan api poliuretana berasaskan minyak isirung sawit dan minyak soya..  - prosiding seminar minyak dan lemak kebangsaan 2008.  . 

khairiah haji badri.  (2008).  process for the production of wood composites from renewable natural resources.  - filing date: 2005 and and granted by myipo on 30 may 2008, my-135552-a..  . 

khairul anuar mat amin, khairiah haji badri & zulkefly othman.  (2007).  journal of applied polymer science.  - palm-based bio-composites hybridized with kaolinite.  105:2488-2946. 

khairul anuar mat amin, khairiah haji badri.  (2007).  palm-based bio-composites hybridized with kaolinite.  - journal of applied polymer science.  150:2488-2496. 

amamer musbah omran redwan & khairiah haji badri.  (2007).  the effect of phosphate loading on the mechanical and thermal properties of palm-based polyurethanes.  - prosiding kolokium siswazah ke-7, fakulti sains & teknologi, ukm, bangi.  .