stella jovita, didik prasetyoko, khawiyatur riv'ah agustina, brilliant umara le monde, riki subagyo, anjas bimanyu, radhila widya putri octora, nabilla damayanti, suprapto suprapto, nurul asikin mijan, hasliza bahruji, hartati hartati, nuryono nuryono, didi dwi anggoro.  (2026).  synergistic ni–zn catalysts on sustainable mesoporous aluminosilicate for deoxygenation of calophyllum inophyllum oil: rsm optimization toward green diesel production.  - biomass and bioenergy.  109936 - 109936. 

ingelia yuan fernanda, anjas bimanyu, mukhamad rojib aminudin, flavianus ph meko, nadia heca meilanda, stella jovita, trias alzatory ersyada, holilah holilah, nurul asikin-mijan, eko santoso, dai-viet n vo, yh taufiq-yap, didik prasetyoko, suprapto suprapto.  (2026).  tailoring kaolin-derived mesoporous nio/aluminosilicate catalysts via halide-assisted synthesis for c8-c16 hydrocarbon production.  - biomass and bioenergy.  109933 - 109933. 

n. asma-samsudin, megan. x.y. ravindran, abdul g. kareem-alsultan, h. c. ong, cindy soo yun tan, darfizzi derawi, h. v. lee, y. h. taufiq-yap, g. abdul asikin-mijan .  (2026).  effective deoxygenation of palm kernel oil to bio-jet fuel over iron-molybdenum supported on activated carbon derived from bamboo biomass.  - emergent material.  63 - 63. 

a. n. muhamad hissam, s. i. sinar mashuri, n. f. chayed, n. h. rozali annuar, n. asikin-mijan, s. f. ibrahim, n. h. othman, g. abdulkareem-alsultan, y. h. tan, u. rashid, y. h. taufiq-yap, m. l. ibrahim.  (2026).  fabrication of agi/zno photocatalyst for mechanistic study and photodegradation of tetracycline.  - international journal of environmental science and technology.  1 - 14. 

naeemah a. ibrahim, thaer abdull-aali jwaid, laith k. obeas, g. abdulkareem-alsultan, n. asikin-mijan, salma samidin, n. asma-samsudin, maadh fawzi nassar, hv lee, yun hin taufiq-yap, dai-viet n. vo, kiman silas.  (2026).  mechanistic insights into green diesel production via cuni ldh@ al isopropoxide-catalyzed palm oil deoxygenation: a study using in-situ xas and dft.  - flatchem.  1 - 15. 

nur athirah adzahar, g. abdulkareem-alsultan, n. asikin mijan, m. s. mastuli, h.v. lee, y.h. taufiq-yap.  (2026).  enhancing aviation sustainability: bimetallic ni–co catalysts for bio-jet fuel from palm kernel oil.  - fuel.  1 - 13. 

laith k. obeas, g. abdulkareem alsultan, g. mohamed alsultan, n. asikin-mijan, n. asma-samsudin, hwei voon lee, stella jovita, didik prasetyoko, maadh fawzi nassar, tonni agustiono kurniawan, dai-viet n. vo, yun hin taufiq-yap.  (2026).  catalytic deoxygenation waste cooking oil into green diesel range hydrocarbons in a continuous processing over monolayered cos-mns supported al2s3 catalyst.  - fuel processing technology.  1 - 15. 

ingelia yuan fernanda, stella jovita, riki subagyo, khawiyatur riv'ah agustina, rustam tamim, trias alzatory ersyada, anjas bimanyu, didik prasetyoko, holilah holilah, nurul asikin-mijan, hasliza bahruji, meyga evi ferama sari, habiddin habiddin.  (2026).  nanocellulose-templated aluminosilicate supported ni-based mono-and bimetallic catalysts for low-temperature pyrolysis of used coconut oil into sustainable aviation fuel.  - biomass and bioenergy.  1 - 14. 

stella jovita, ingelia yuan fernanda, didik prasetyoko, riki subagyo, khawiyatur riv'ah agustina, nurul asikin-mijan, rustam tamim, eko santoso, suprapto suprapto, holilah holilah, hasliza bahruji, maria ulfa, abdul hamid.  (2026).  mesopore-confined ni nanoparticles on stable aluminosilicate synthesized using natural cellulose template for green diesel production from calophyllum inophyllum oil.  - biomass and bioenergy.  1 - 16. 

vicario baroroh, didik prasetyoko, stella jovita, jasmin nur anggia, brigyta savariell kurniawan, anggoro dias ainur rasyid, hasliza bahruji, khawiyatur rivah, ingelia yuan fernanda, trias alzatory ersyada, anjas abimanyu, nurul asikin mijan, suprapto suprapto.  (2026).  catalytic conversion of pyrolysis oil into liquid hydrocarbon fuel via deoxygenation using solid pyrolysis products of buton rock asphalt.  - trends in sciences.  1 - 18. 

hellna tehubijuluw, estevanus kristian huliselan, riki subagyo, rahayu rahayu, dewi sri, nabilla damayanti, stella jovita, vicario baroroh, reva edra nugraha, yuly kusumawati, didik prasetyoko, suprapto suprapto, nurul asikin mijan.  (2026).  direct use of fe-based photocatalyst in humuturi’s soil incorporated with zinc oxide for enhanced photodegradation of methylene blue.  - environmental engineering research.  1 - 13. 

muhammad hasif auji fadzli , nurul asikin-mijan, ghassan kareem-alsultan, darfizi derawi , yun hin taufiq-yap, hwei voon lee, karen wilson , salman raza naqvi , salma samidin, muhammad rahimi yusop, faris ali jassim aldoghachi.  (2025).  turning waste into fuel: hydrodeoxygenation of sewer grease into hydrocarbon fuel via fe foam modified catalyst.  - malaysian journal of analytical science.  1 - 9. 

g. abdulkareem-alsultan, nur athirah adzahar, g. omer-alsultan, n. asikin-mijan, h. v. lee, tonni agustiono kurniawan, y. h. taufiq-yap.  (2025).  green diesel production via deoxygenation of triolein catalysed by nickel-molybdenum-supported catalysts.  - rsc advances.  37876 - 37887. 

salima kouider elouahed, n asikin-mijan, omar kaddour, abdulkareem alsultan. g, elhaj mimoun, m.r. yusop, noureddine bentahar, h.v. lee, y.h. taufiq-yap.  (2025).  efficient biodiesel production from soybean oil using calcium oxide supported bimetallic molybdenum-zinc catalysts.  - international journal of green energy.  3670 - 3686. 

stella jovita, vicario baroroh, ingelia yuan fernanda, nurul asikin mijan, irmina kris murwani.  (2025).  tailoring brønsted–lewis acidity of manganese phosphate based catalysts for selective 5-hydroxymethylfurfural production.  - iop conference series: earth and environmental science.  1 - 13. 

nur athirah adzahar, g. abdulkareem-alsultana, n. asikin mijan, m. s. mastuli, h. v. lee, y. h. taufiq-yap.  (2025).  effect of catalyst synthesis of bimetallic nickel-cobalt supported iron-based catalysts on converting palm kernel oil into bio-jet fuel via deoxygenation reaction energy.  - energy.  1 - 19. 

rustam tamim, didik prasetyoko, stella jovita, riki subagyo, yatim lailun ni'mah , holilah holilah, hasliza bahruji, nurul asikin-mijan, aishah abdul jalil , hartati hartati, didi dwi anggoro, .  (2025).  ni-activated marble waste nanoparticles for catalyzed pyrolysis of waste cooking oil into hydrocarbon.  - renewable energy.  1 - 15. 

stella jovita, alvina tata melenia, eko santoso, riki subagyo, rustam tamim, nurul asikin-mijan, holilah holilah, hasliza bahruji, reva edra nugraha, aishah abdul jalil, hellna tehubijuluw, maria ulfa, didik prasetyoko.  (2025).  mesoporous aluminosilicate from nanocellulose template: effect of porosity, morphology and catalytic activity for biofuel production.  - renewable energy.  1 - 17. 

m.m. nurfarhana, n. asikin-mijan, siti fairus m. yusoff, g. abdulkareem-alsultan, m.a.r. othman, sibudjing kawi.  (2025).  adsorption isotherms and kinetic studies of nitrogen-doped porous carbon by sodium amide activation from natural rubber for co2 capture.  - materials chemistry and physics.  1 - 15. 

nurul asikin-mijan, megan xin yi ravindran, nur athirah adzahar, muhammad hasif auji, ilya natasha muaallamin, abdulkareem-alsultan ghassan, lee hwei voon, ong hwai chuan, darfizzi derawi, mohd sufri mastuli, tengku sharifah marliza.  (2025).  penentuan mekanisme pendeoksigenan dan hidropendeoksigenan asid laurik menggunakan mangkin femo/ac untuk penghasilan biobahan api jet.  - sains malaysiana.  1357 - 1373. 

n. asikin-mijan, salma samidin, n. syahirah zaki, megan xin yi ravindran, mohd syawal yusop, abdulkareem-alsultan ghassan, taufiq-yap yun hin, lee hwei voon.  (2025).  peningkatan kecekapan proses penyahoksigenan minyak isirung sawit kepada bahan api biojet melalui pengoptimuman pemangkin femo/acb menggunakan kaedah rangsangan permukaan.  - sains malaysiana.  1509 - 1521. 

nada nadhifah, stella jovita, riki subagyo, diana inas utami, khawiyatur riv'ah agustina, holilah holilah, nurul asikin-mijan, hasliza bahruji, reva edra nugraha, aishah abdul jalil, suprapto suprapto, didik prasetyoko.  (2025).  mesoporous aluminosilicate from metakaolin with natural surfactants for waste cooking oil conversion to hydrocarbon fuels via low-temperature pyrolysis.  - case studies in chemical and environmental engineering.  1 - 13. 

riki subagyo, garcelina rizky anindika, diana inas utami, wahid sidik sarifuddin, lei zhang, stella jovita, khawiyatur riv’ah agustina, nurul asikin mijan, yulfi zetra, hasliza bahruji, dadan suhendar, fidya azahro nur mawaddah, didik prasetyoko, satria zulkarnaen bisri, arramel, yuly kusumawati.  (2025).  dendritic fibrous nano silica–titania for high-performance photocatalytic hydrogen evolution.  - acs applied energy materials.  1598 - 1608. 

salma samidin, arfaezah anuar, g. abdulkareem-alsultan, n. asikin-mijan, wan nor roslam wan isahak, lee hwei voon, sin yuan lai, surahim m., salmiaton ali, mohd razali shamsuddin, yun hin taufiq-yap.  (2025).  catalysts screening on production of syngas over novel cobalt-based catalysts supported with dolomite: effect of calcination temperature and co loading.  - chemical papers.  481 - 496. 

naeemah a ibrahim, halah hameed majeed, rand a abid, g abdulkareem alsultan, n asikin mijan, hv lee, tonni agustiono kurniawan, yun hin taufiq-yap.  (2025).  ethanol production from lignocellulosic waste materials: kinetics and optimization studies.  - rsc advances.  26091 - 26103. 

eka putra ramdhani, eko santoso, stella jovita, riki subagyo, rustam tamim, ingelia yuan fernanda, holilah holilah, reva edra nugraha, hasliza bahruji, suprapto suprapto, nurul asikin-mijan, didik prasetyoko.  (2025).  the si/al ratios effect on fe-aluminosilicate from red mud for sustainable green diesel production.  - molecular catalysis.  1 - 13. 

may lee low, jamilah karim, nurfaizah abu tahrim, ming yueh tan, kok sing lim, swee pin yeap, nurul asikin mijan, malarvili ramalingam.  (2024).  advancing sustainable water quality monitoring and remediation in malaysia: innovative analytical solutions for detecting and removing emerging contaminants.  - acs es&t water.  4758 - 4773. 

marhoon ashraff aziz, hasbullah siti aishah, asikin-mijan, mokhtar wan nur aini wan.  (2024).  adsorption of metal porphyrins using chitosan/zeolite-x composite as an efficient demetallization agent for crude oil: isotherm, kinetic, and thermodynamic studies.  - international journal of biological macromolecules.  133358 - 133378. 

i. nur azreena, n. asikin-mijan, h.l.n. lau, m.a. hassan, s. mohd izham, e. kennedy, m. stockenhuber, p. yan, y.h. taufiq-yap.  (2024).  hydro-processing of palm fatty acid distillate for diesel-like hydrocarbon fuel production using la-zeolite beta catalyst.  - industrial crops and products.  1 - 13. 

radhila widya putri octora, ingelia yuan fernanda, trias alzatory ersyada, stella jovita, khawiyatur riv’ah agustina, mukhamad rojib aminudin, afifah rosyidah, didik prasetyoko, eka putra ramdhani, nurul asikin mijan.  (2024).  synthesis of laniceo2 mixed oxide with various microcrystalline cellulose templated for deoxygenation of waste cooking oil.  - bio web of conference.  1 - 11. 

noor azira abdul razak, nurul-asikin mijan, khairul basyar baharuddin, yun hin taufiq-yap, darfizzi derawi.  (2024).  surface functionalization of sba-15 with organosilane for the preparation of bimetallic ni-co/sba-15 catalyst: an innovative approach to convert waste cooking oil into advanced biofuel energy.  - biomass and bioenergy.  1-12. 

megan.x.y. ravindran, n. asikin-mijan, g. abdulkareem-alsultan, h.c. ong, nurfarhana m.m, h.v. lee , tonni agustiono kurniawan , darfizzi derawi , siti fairus m. yusoff , i.m. lokman , y.h. taufiq-yap.  (2024).  a review of carbon-based catalyst for production of renewable hydrocarbon rich fuel.  - journal of environmental chemical engineering.  1-27. 

reva edra nugraha, hari purnomo, abdul aziz, holilah holilah, hasliza bahruji, nurul asikin-mijan, suprapto suprapto, yun hin taufiq-yap , aishah abdul jalil, hartati hartati , didik prasetyoko.  (2024).  the mechanism of oleic acid deoxygenation to green diesel hydrocarbon using porous aluminosilicate catalysts.  - south african journal of chemical engineering.  122-135. 

a. afiqah-idrus, g. abdulkareem-alsultan, n. asikin-mijan, maadh fawzi nassar, lee voon, siow hwa teo, tonni agustiono kurniawan, nur athirah adzahar, m. surahim, siti zulaika razali, aminul islam, robiah yunus, noor alomari, yun hin taufiq-yap.  (2024).  deoxygenation of waste sludge palm oil into hydrocarbon rich fuel over carbon-supported bimetallic tungsten-lanthanum catalyst.  - energy conversion and management: x.  1-18. 

salima kouider elouahed, n. asikin-mijan, abdulkareem alsultan g., omar kaddour, m.r. yusop , hadj mimoun , salma samidin, nasar mansir , y.h. taufiq-yap.  (2024).  optimization of the activity of mo7-zn3/cao catalyst in the transesterification of waste cooking oil into sustainable biodiesel via response surface methodology.  - energy conversion and management.  1-16. 

geruth leevhan tihin, kim hung mo, joon ching juan, hwai chyuan ong, n. asikin-mijan, hwei voon lee.  (2024).  enhanced energy recovery of non-hazardous organic waste via moderate pyolysis with natural calcium- and pottasium-based additives.  - journal of thermal analysis and calorimetry.  2521-2535. 

salma samidin, wan nor roslam wan isahak, khairul naim ahmad, n. asikin mijan, muhammad rahimi yusop, alinda samsuri, g. abdulkareem-alsultan, mohd ambar yarmo.  (2024).  improving green hydrogen production: microwave-assisted synthesis of diverse ni-based nanocatalysts on al2o3 for thermochemical water splitting.  - fuel.  1 - 13. 

reva edra nugraha, didik prasetyoko, nabila argya nareswari, abdul aziz, holilah holilah, hasliza bahruji, muhammad rahimi yusop, nurul asikin-mijan, suprapto suprapto, yun hin taufiq-yap, aishah abdul jalil, santi wulan purnami, hartati hartati .  (2024).  jet-fuel range hydrocarbon production from reutealis trisperma oil over al-mcm-41 derived from indonesian kaolin with different si/al ratio.  - case studies in chemical and environmental engineering.  1 - 11. 

rustam tamim, didik prasetyoko, stella jovita, yatim lailun ni'mah, reva edra nugraha, holilah holilah, hasliza bahruji, rahimi yusop, nurul asikin-mijan, aishah abdul jalil, hartati hartati, didi dwi anggoro.  (2024).  low temperature pyrolysis of waste cooking oil using marble waste for bio-jet fuel production.  - renewable energy.  1 - 15. 

mona ebadi, nurul asikin-mijan, mohd suzeren md. jamil, anwar iqbal, emad yousif, ahmad rifqi md zain, tengku hasnan tengku aziz, muhammad rahimi yusop.  (2023).  palladium nanoparticles on chitosan-coated superparamagnetic manganese ferrite: a biocompatible heterogeneous catalyst for nitroarene reduction and allyl carbamate deprotection.  - polymers.  1-18. 

salma izati sinar mashuri, muhd firdaus kasim, noor haida mohd kaus, yie huan tan, aminul islam, umer rashid, n. asikin-mijan, jeyashelly andas , y.h. taufiq-yap, muhamad kamil yaakob, wan izhan nawawi wan ismail, mohd lokman ibrahim.  (2023).  photo-response range extension of z-scheme zno/cds for led-light-driven photo-active catalyst.  - renewable and sustainable energy reviews.  1-18. 

n. asikin-mijan, j.c. juan, y.h. taufiq-yap, hwai chyuan ong, yu-chuan lin, g. abdulkareem-alsultan, h.v. lee.  (2023).  towards sustainable green diesel fuel production: advancements and opportunities in acid-base catalyzed h2-free deoxygenation process.  - catalysis communications.  1-18. 

m.m. nurfarhana, n. asikin-mijan, siti fairus m. yusoff.  (2023).  porous carbon from natural rubber for co2 adsorption.  - materials chemistry and physics.  1-9. 

salma samidin, khairul naim ahmad, mohd razali shamsuddin, maratun najiha abu tahari, azizul hakim lahuri, fairous salleh, n. asikin mijan, mohd suzeren md jamil, wan nor roslam wan isahak, mohd ambar yarmo, muhammad rahimi yusop.  (2023).  role of cr-doped nio in reduction under a low concentration of h2 and co.  - surfaces and interfaces journal.  1-13. 

abdul aziz, berliana griceld andini putri, didik prasetyoko, reva edra nugraha, holilah holilah, hasliza bahruji, aishah abdul jalil, suprapto suprapto, hartati hartati, nurul asikin mijan.  (2023).  synthesis of mesoporous zeolite y using sapindus rarak extract as natural organic surfactant for deoxygenation of reutealis trisperma oil to biofuel.  - rsc advances.  32648-32659. 

eka putra ramdhani, eko santoso, holilah holilah, reva edra nugraha, hasliza bahruji, suprapto suprapto, aishah abdul jalil, nurul asikin-mijan, syafsir akhlus, didik prasetyoko.  (2023).  direct synthesis of fe-aluminosilicates from red mud for catalytic deoxygenation of waste cooking oil.  - rsc advances.  31989-31999. 

ashraff aziz marhoon, siti aishah hasbullah, n. asikin-mijan, wan nur aini wan mokhtar.  (2023).  hydrothermal synthesis of high-purity zeolite x from coal fly ash for heavy metal removal: kinetic and isotherm analysis.  - advanced powder technology.  1-14. 

mohammed yousuf albalushi, g. abdulkreem-alsultan, n. asikin-mijan, mohd izham bin saiman, yen ping tan, y. h. taufiq-yap .  (2022).  efficient and stable rice husk bioderived silica supported cu2s-fes for one pot esterification and transesterification of a malaysian palm fatty acid distillate.  - catalyst.  1 - 20. 

nasar mansir, haslinda mohd sidek, siow hwateo, nurul-asikin-mijan, abdul kareem ghassan alsultan, chi huey ng, mohd razali, shamsuddin, yun hin taufiq-yap.  (2022).  catalytically active metal oxides studies for the conversion technology of carboxylic acids and bioresource based fatty acids to ketones: a review.  - bioresource technology reports.  1-15. 

nur hafawati binti abdullah, nurul asikin mijan, yun hin taufiq-yap, hwai chyuan ong, hwei voon lee.  (2022).  environment-friendly deoxygenation of non-edible ceiba oil to liquid hydrocarbon biofuel: process parameters and optimization study.  - environmental science and pollution research.  1-10. 

i. nur azreen, h.l.n. lau, n. asikin-mijan, m.a. hassan, mohd izham, safa gamal, wan nor adira wan khalit, mahashanon arumugam, kennedy, stockenhuber, y.h. taufiq-yap.  (2022).  hydrodeoxygenation of fatty acid over la-modified hzsm5 for premium quality renewable diesel production.  - journal of analytical and applied pyrolysis.  1-13. 

wan nor adira wan khalit, n.asikin-mijan, tengku sharifah marliza, m.safa-gamal, mohd razali shamsuddin, i. nur azreena, mohd izham saiman, y.h.taufiq-yap.  (2022).  one-pot decarboxylation and decarbonylation reaction of waste cooking oil over activated carbon supported nickel-zinc catalyst into diesel-like fuels.  - journal of analytical and applied pyrolysis.  1-15. 

nur athirah adzahar ,n. asikin-mijan, mohd izham saiman,g. abdulkareem alsultan, m. s. mastuli, mohd razali shamsuddin, y. h. taufiq-yap.  (2022).  chemoselective decarboxylation of ceiba oil to diesel-range alkanes over a red mud based catalyst under h2-free conditions.  - rsc advances.  16903-16917. 

n. asikin-mijan, g. abdulkareem-alsultan, m.s. mastuli, a. salmiaton, mohamad azuwa mohamed, h.v. lee, y.h. taufiq-yap.  (2022).  single-step catalytic deoxygenation-cracking of tung oil to bio-jet fuel over cow/silica-alumina catalysts.  - fuel.  1-13. 

noor azira abdul razak, nurul-asikin mijan, yun hin taufiq-yap, darfizzi derawi.  (2022).  production of green diesel via hydrogen-free and solventless deoxygenation reaction of waste cooking oil.  - journal of cleaner production.  1-16. 

megan.x.y. ravindran, n. asikin-mijan, h.c. ong, darfizi derawi, m.r. yusof, m.s. mastuli, h.v. lee, w.n.a.s. wan mahmood, m.s. razali, g. abdulkareem al-sultan, y.h. taufiq-yap f.  (2022).  feasibility of advancing the production of bio-jet fuel via microwave reactor under low reaction temperature.  - journal of analytical and applied pyrolysis.  1-12. 

alvin romadhoni putra hidayat, alvin rahmad widyanto, liyana labiba zulfa, asranudin, djarot sugiarso, herdayanto sulistyo putro, adi setyo purnomo, didik prasetyoko, arif priyangga, lukman atmaja, nurul asikin-mijan, nur athirah adzahar, ratna ediati.  (2022).  mechanism adsorption reduction into the incorporation of microbial fuel cell metal organic framework and overview of hydrodynamics effects for enhanced reduction of cr(vi).  - journal of water process engineering.  1-22. 

n.m.nurul suziana, n.asikin-mijan, z.zulkarnain, y.h.taufiq-yap.  (2022).  catalytic hydrothermal liquefaction of empty fruit bunch in subcritical water over bimetallic modified zeolite.  - chemical engineering research and design.  250-262. 

abdulkareem ghassan alsultan, nurul asikin-mijan, laith k. obeas, aminul islam , nasar mansir, siow hwa teo, siti zulaika razali, maadh f. nassar, surahim mohamad, yun hin taufiq-yap.  (2022).  selective deoxygenation of sludge palm oil into diesel range fuel over mn-mo supported on activated carbon catalyst.  - catalysts.  1-15. 

abdulkareem ghassan alsultan, nurul asikin mijan, nasar mansir, siti zulaika razali, robiah yunus, taufiq-yap yun hin.  (2021).  combustion and emission performance of co/nox/sox for green diesel blends in a swirl burner.  - acs omega.  408-415. 

hui khim ooi, xin ning koh, hwai chyuan ong, hwei voon lee, mohd sufri mastuli yun hin taufiq-yap, fahad a. alharthi, abdulaziz ali alghamdi, nurul asikin mijan.  (2021).  progress on modified calcium oxide derived waste-shell catalysts for biodiesel production.  - catalysts.  1-26. 

reva edra nugraha, didik prasetyoko, nurul asikin-mijan, hasliza bahruji, suprapto suprapto, yun hin taufiq-yap, aishah abdul jalil.  (2021).  the effect of structure directing agents on micro/mesopore structures of aluminosilicates from indonesian kaolin as deoxygenation catalysts.  - microporous and mesoporous materials.  1-13. 

i. nur azreena, h.l.n. lau, n. asikin-mijan, m.a. hassan, saiman mohd izham, e. kennedy, m. stockenhuber, m.s. mastuli, fahad a. alharthi, abdulaziz ali alghamdi, y.h. taufiq-yap.  (2021).  a promoter effect on hydrodeoxygenation reactions of oleic acid by zeolite beta catalysts.  - journal of analytical and applied pyrolysis.  1-12. 

mohd razali shamsuddin, nurul asikin-mijan, tengku sharifah marliza, manabu miyamoto, shigeyuki uemiya, mohd ambar yarmo, yun hin taufiq-yap.  (2021).  promoting dry reforming of methane via bifunctional nio/dolomite catalysts for production of hydrogen-rich syngas.  - rsc advances.  6667-6681. 

nor shafinaz azman, tengku sharifah marliza, nurul asikin mijan, taufiq yap yun hin, nozieana khairuddin.  (2021).  production of biodiesel from waste cooking oil via deoxygenation using ni-mo/ac catalyst.  - processes mdpi.  1-12. 

sabrina zaidi, n asikin-mijan, as hussain, mohd sufri mastuli, fahad a alharthi, abdulaziz ali alghamdi, yh taufiq-yap.  (2021).  facile synthesis of nanosized la/zro2 catalysts for ketonization of free fatty acid and biomass feedstocks.  - journal of the taiwan institute of chemical engineers.  217-228. 

mohd razali shamsuddin, nurul asikin-mijan, mohd izham saiman, tengku sharifah marliza, mohd ambar yarmo , yun hin taufiq-yap.  (2021).  evaluation of nio/talc catalytic performance in carbon dioxide reforming of methane.  - journal of the taiwan institute of chemical engineers.  106-117. 

elaine siew kuan why, hwai chyuan ong, hwei voon lee, wei-hsin chen, n.asikin-mijan, mahendra varman.  (2021).  conversion of bio-jet fuel from palm kernel oil and its blending effect with jet a-1 fuel.  - energy conversion and management.  1-12. 

reva edra nugraha, didik prasetyoko, hasliza bahruji, suprapto suprapto, nurul asikin-mijan, titie prapti oetamie, aishah abdul jalil, dai-viet n., yun hin taufiq-yap.  (2021).  lewis acid ni/al-mcm-41 catalysts for h2-free deoxygenation of reutealis trisperma oil to biofuels.  - rsc advances.  21885-21896. 

g. abdulkareem-alsultan, n. asikin-mijan, laith k. obeas, robiah yunus, siti zulaika razali, aminul islam, yun hin taufiq-yap.  (2021).  in-situ operando and ex-situ study on light hydrocarbon-like-diesel and catalyst deactivation kinetic and mechanism study during deoxygenation of sludge oil.  - chemical engineering journal.  1-15. 

elaine siew kuan why, hwai chyuan ong, hwei voonlee, wei-hsin chende, n.asikin-mijan, mahendra varman, wen jing lohwei voon lee.  (2021).  single-step catalytic deoxygenation of palm feedstocks for the production of sustainable bio-jet fuel.  - energy.  1-13. 

wan nor adira wan khalit, n. asikin-mijan, tengku sharifah marliza, m. safa gamal, mohd razali shamsuddin, mohd izham saiman, y.h. taufiq-yap.  (2021).  catalytic deoxygenation of waste cooking oil utilizing nickel oxide catalysts over various supports to produce renewable diesel fuel.  - biomass and bioenergy.  1-15. 

abdulkareem g. alsultan, nurul asikin-mijan, zueriani ibrahim, robiah yunus, siti zulaika razali, nasar mansir, aminul islam, sivasangar seenivasagam, yun hin taufiq-yap.  (2021).  a short review on catalyst, feedstock, modernised process, current state and challenges on biodiesel production.  - mdpi catalysts.  1-36. 

m safa-gamal, n asikin-mijan, mahashanon arumugam, wan nor adira wan khalit, nur azreena, fatma s hafez, yh taufiq-yap.  (2021).  catalytic deoxygenation by h2-free single-step conversion of free fatty acid feedstock over a co-ag carbon-based catalyst for green diesel production.  - journal of analytical and applied pyrolysis.  1-14. 

i. nur azreena, h. l. n. lau, n. asikin-mijan, saiman mohd izham, m. a. hassan, eric kennedy, michael stockenhuber, y. h. taufiq-yap.  (2021).  hydrodeoxygenation of oleic acid for effective diesel-like hydrocarbon production using zeolite-based catalysts.  - reaction kinetics, mechanisms and catalysis.  1069-1083. 

s. fadhilah ibrahim,n. asikin mijan, m. lokman ibrahim, g. abdulkareem alsultan, saiman mohd izham, y. h. taufiq yap.  (2020).  sulfonated functionalization of carbon derived corncob residue via hydrothermal synthesis route for esterification of palm fatty acid distillate.  - energy conversion and management.  1-12. 

n. asikin-mijan, n.a rosman, g. abdulkareem-alsultan, m.s. mastuli, h.v. lee, n. nabihah-fauzi, i.m lokman, fahad a. alharthi, abdulaziz ali alghamdi, amjad abdullah aisyahi, y.h. taufiq-yap.  (2020).  production of renewable diesel from jatropha curcas oil via pyrolytic-deoxygenation over various multi-wall carbon nanotube-based catalysts.  - process safety and environmental protection.  336-349. 

m. safa gamal, n. asikin-mijan, wan nor adira wan khalit, mahashanon arumugam, saiman mohd izham, y.h. taufiq-yap.  (2020).  effective catalytic deoxygenation of palm fatty acid distillate for green diesel production under hydrogen-free atmosphere over bimetallic catalyst como supported on activated carbon.  - fuel processing technology.  1-15. 

n. nabihah-fauzi, n. asikin-mijan, mohd lokman ibrahim, hasdiyana hashim, suzana yusup, taufiq-yap and mohd sufri mastuli.  (2020).  sulfonated sno2 nanocatalysts via a selfpropagating combustion method for esterification of palm fatty acid distillate.  - rsc advances.  29187-29201. 

shobhana-gnanaserkhar, n. asikin-mijan, g. abdulkareem-alsultan, sivasangar-seenivasagam, saiman mohd izham, y.h. taufiq-yap.  (2020).  biodiesel production via simultaneous esterification and transesterification of chicken fat oil by mesoporous sulfated ce supported activated carbon.  - biomass and bioenergy.  1-13. 

mohd sufri mastuli, muhd firdaus kasim, annie maria mahat, n. asikin-mijan, s. sivasangar, yun hin taufiq-yap.  (2020).  structural and catalytic studies of mg1-xnixo nanomaterials for gasification of biomass in supercritical water for h2-rich syngas production.  - international journal of hydrogen energy.  33218-33234. 

wan nor adira wan khalit,tengku sharifah marliza,n. asikin-mijan, m. safa gamal, mohd izham saiman, mohd lokman ibrahim, y. h. taufiqyap.  (2020).  development of bimetallic nickel-based catalysts supported on activated carbon for green fuel production.  - rsc advances.  37218-37232. 

salma izati sinar mashuri, mohd lokman ibrahim, muhd firdaus kasim, mohd sufri mastuli, umer rashid, abdul halim abdullah, aminul islam, n. asikin-mijan, yie hua tan, nasar mansir, noor haida mohd kaus, taufiq-yap yun hin.  (2020).  photocatalysis for organic wastewater treatment: from the basis to current challenges for society.  - catalysts.  1-29. 

nasar mansir, siow hwateo, nurul asikin mijan, yun hin taufiq-yap.  (2020).  efficient reaction for biodiesel manufacturing using bi-functional oxide catalyst.  - catalysis communications.  1-8.