norshakirah ahmad rashidi, elnida mustapha, yeow yean theng, noor azira abdul razak, najihah abdul bar, khairul basyar baharudin, darfizzi derawi.  (2022).  advanced biofuels from waste cooking oil via solventless and hydrogen-free catalytic deoxygenation over mesostructured ni-co/sba-15, ni-fe/sba-15, and co-fe/sba-15 catalysts.  - fuel.  1-12. 

moneer alrashidi, darfizzi derawi, jumat salimon, mohd firdaus mohd yusoff.  (2022).  the effects of different extraction solvents on the yield and antioxidant properties of nigella sativa oil from saudi arabia.  - journal of taibah university for science.  330-336. 

eda yuhana-ariffin, siti syahraini sulaiman, noraisyah abdul kadir jilani, devika nokarajoo, nurul hidayah abdul razak, darfizzi derawi, siti aishah hasbullah.  (2022).  a new sensing material based on tetraaza/sba15 for rapid detection of copper(ii) ion in water.  - membranes.  1-15. 

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. 

murad bahadi, jumat salimon, darfizzi derawi.  (2022).  synthesis of iso grade 46 and 68 biolubricant from palm kernel fatty acids.  - sains malaysiana.  2507-2529. 

fatimatuzzahraa mohd fadzel, jumat salimon, darfizzi derawi.  (2021).  low-energy separation technique on purification of unsaturated fatty acids of palm stearin using methanol crystallization method.  - sains malaysiana.  151-160. 

khairul basyar baharudin, nurulhuda abdullah, darfizzi derawi.  (2021).  synthesis of raspberry-like structure zinc oxide nanoparticles via glycol-solvothermal, low-temperature solvothermal and coprecipitation methods.  - comptes rendus chimie.  33-42. 

murad bahadi, mohamad firdaus yusoff, jumat salimon, darfizzi derawi.  (2020).  optimization of response surface methodology by d-optimal design for alkaline hydrolysis of crude palm kernel oil.  - sains malaysiana.  29-41. 

khairul basyar baharudin, nurulhuda abdullah, darfizzi derawi.  (2018).  effect of calcination temperature on the physicochemical properties of zinc oxide nanoparticles synthesized by coprecipitation.  - materials research express.  . 

eda yuhana-ariffin, siti syahraini sulaiman, noraisyah abdul kadir jilani, devika nokarajoo, nurul hidayah abdul razak, darfizzi derawi, siti aishah hasbullah.  (2022).  a new sensing material based on tetraaza/sba15 for rapid detection of copper(ii) ion in water.  - membranes.  1-15. 

norshakirah ahmad rashidi, elnida mustapha, yeow yean theng, noor azira abdul razak, najihah abdul bar, khairul basyar baharudin, darfizzi derawi.  (2022).  advanced biofuels from waste cooking oil via solventless and hydrogen-free catalytic deoxygenation over mesostructured ni-co/sba-15, ni-fe/sba-15, and co-fe/sba-15 catalysts.  - fuel.  1-12. 

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. 

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. 

murad bahadi, jumat salimon, darfizzi derawi.  (2022).  synthesis of iso grade 46 and 68 biolubricant from palm kernel fatty acids.  - sains malaysiana.  2507-2529. 

fatimatuzzahraa mohd fadzel, jumat salimon & darfizzi derawi.  (2018).  synthesis of tmp-ester biolubricant basestock from palm stearin fatty acids.  - the 2017 ukm fst postgraduate colloquium, aip conference proceedings.  . 

nurazira mohd nor, darfizzi derawi & jumat salimon.  (2018).  synthesis of palm oil fatty acid and trimethylolpropane based ester for biolubricant base stocks.  - the 2017 ukm fst postgraduate colloquium, aip conference proceedings.  . 

vanitah rajaendran, jumat salimon, darfizzi derawi, saiful irwan zubairi, rahimi m. yusop.  (2015).  synthesis and characterization of neopenthyl glycol diolete as a biolubricant base.  - american institute of physics (aip) conference proceedings.  050028. 

norul naziraa ahmad jamlus, darfizzi derawi, and jumat salimon.  (2015).  production of mag via enzymatic glycerolysis.  - the 2015 ukm fst postgraduate colloquium.  050034 (1-7). 

nazrizawati a. tajuddin, darfizzi derawi, noor azira abdul razak, najihah abdul bar, karen wilson.  (2023).  handbook of biofuels production: processes and technologies.  - .  25. 

najihah abdul bar, darfizzi derawi.  (2019).  asid lemak sawit tersuling: stok asas biolubrikan.  - .  92. 

mohamad zul akram haris, darfizzi derawi.  (2018).  siri penyelidikan sains kimia 2018.  - .  4. 

ummi nadiah roslim, darfizzi derawi.  (2018).  siri penyelidikan kimia 2018.  - .  4. 

nazrizawati a. tajuddin, darfizzi derawi, noor azira abdul razak, najihah abdul bar, karen wilson.  (2023).  handbook of biofuels production: processes and technologies.  - .  25. 

darfizzi derawi, n. azira abdul razak, nurul asikin mijan.  (2022).  innovations in thermochemical technologies for biofuel processing.  - .  19. 

nurul asikin mijan, darfizzi derawi, nadia salih, jumat salimon, g. abdulkareem alsultan, m. s. mastui, megan x. y. ravindrana.  (2022).  innovations in thermochemical technologies for biofuel processing.  - .  23. 

azira abdul razak, mohamad azuwa mohamed, darfizzi derawi.  (2021).  biodiesel technology and applications.  - .  488. 

ummi nadiah roslim, darfizzi derawi.  (2018).  siri penyelidikan kimia 2018.  - .  4. 

anith liyana, darfizzi derawi.  (2023).  einsten.  - .  31. 

darfizzi derawi.  (2023).  hazard at workplace 101.  - .  27. 

najihah abdul bar, darfizzi derawi.  (2019).  asid lemak sawit tersuling: stok asas biolubrikan.  - .  92. 

darfizzi derawi.  (2023).  asing kawasan industri jauh dari penempatan, sungai - pakar.  - berita harian.  1-3. 

darfizzi derawi.  (2023).  kenali hazard psikososial di tempat kerja.  - majalah scitech.  1-5. 

darfizzi derawi.  (2023).  pengurusan keselamatan dan kesihatan pekerjaan.  - majalah scitech.  1-5. 

nurul asikin binti mijan;rusli bin daik;darfizzi bin derawi.  (2023).  catalytic deoxygenation-cracking of tung oil over tungsten-cobalt supported silica-alumina catalyst for production of bio-jet fuel.  - .  . 

darfizzi derawi.  (2023).  berterusan guna kitaran aliran udara dalaman punca kekurangan oksigen dalam kereta.  - harian metro.  1-3.