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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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, 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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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. 

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.