marhayani md saad, siti saleha sofian suri, muhammad zul azri muhammad jamil, ulah anak anggat, aidil fahmi shadan, katrina ann gumal, rozainanee mohd zain, koh yew ming, norhafsam maghpor, nor izyani hanafi, darfizzi derawi, mohd idzat idris. (2024). malaysian standard ms1042-2:2023 safety in laboratories - code of practice - part 2: chemical aspects (second revision). - . 1-70. |
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. |
zalhasrah ahmad fathillah, goh soon heng, kamarul ariffin kambali @ hambali, darfizzi derawi. (2023). jom kenali serangga daun!. - majalah scitech. 1-9. |
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). pengurusan keselamatan dan kesihatan pekerjaan. - majalah scitech. 1-5. |
darfizzi derawi. (2023). kandungan merkuri dalam produk pencerah kulit di pasaran tempatan. - majalah scitech. 1. |
nadiawati alias, nor hasima mahmod, mohd fahmi abu bakar, darfizzi derawi. (2023). dna to protein board game- an educational board game suitable for matriculation, stpm and university syllabus. - majalah scitech. 1-6. |
devagi kanakaraju, darfizzi derawi. (2023). addressing pharmaceutical wastewater contamination with advanced treatment technologies. - majalah scitech. 1. |
darfizzi bin derawi;wan nor roslam bin wan isahak;mohamad azuwa bin mohamed. (2023). revealing the role of organosilane-functionalized on metal-supported mesoporous silica (sba-15) catalysts for green diesel production from waste cooking oil.. - . . |
darfizzi derawi. (2023). kenali hazard psikososial di tempat kerja. - majalah scitech. 1-5. |
darfizzi bin derawi;wan nor roslam bin wan isahak;nurul asikin binti mijan. (2023). renewable diesel from palm-based waste cooking oil via catalytic deoxygenation over mesostructured bimetallic catalyst.. - . . |
siti marwanis anua, darfizzi derawi. (2023). kemalangan di tempat kerja: teori domino. - majalah scitech. 1-10. |
darfizzi derawi. (2023). berterusan guna kitaran aliran udara dalaman punca kekurangan oksigen dalam kereta. - harian metro. 1-3. |
anith liyana, darfizzi derawi. (2023). einsten. - . 31. |
darfizzi derawi. (2023). hazard at workplace 101. - . 27. |
muhammad nur hakimi zabidi; darfizzi derawi. (2023). penghasilan karbon aktif melalui pengaktifan stim biojisim serat panjang tandan sawit kosong. - sains malaysiana. 3163-3176. |
darfizzi derawi. (2023). mohd basyaruddin: profesor kimia seawal 36 tahun. - majalah scitech. 1-16. |
darfizzi derawi, siti fatimah azman. (2023). kembara saintis muda merentasi benua meneroka pengalaman pendidikan luar biasa. - majalah scitech. 1-3. |
darfizzi derawi. (2023). the importance of efficient occupational safety and health management. - berita ikm - chemistry in malaysia. 26-27. |
darfizzi derawi, nurul huda mohd zahidi; khairul basyar baharudin. (2023). reka bentuk pasir pantai mesoliang bagi penyahoksigenan bermangkin minyak masak terpakai kepada bahan api keterbaharuan. - sains malaysiana. 3177-3187. |
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. (2023). asing kawasan industri jauh dari penempatan, sungai - pakar. - berita harian. 1-3. |
murad bahadi, jumat salimon, darfizzi derawi. (2022). synthesis of iso grade 46 and 68 biolubricant from palm kernel fatty acids. - sains malaysiana. 2507-2529. |
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. |
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. |
darfizzi derawi. (2022). sciencedirect. - . 1. |
darfizzi derawi. (2022). amalkan mengambil ikan dalam diet seharian. - majalah sains. 1-4. |
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. |
darfizzi derawi, iskandar mirza amran. (2022). webinar apakah kesan stres terhadap kesihatan jantung?. - . 1. |
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. |
darfizzi derawi. (2022). kepentingan keselamatan dan kesihatan pekerjaan. - majalah sains. 1. |
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. |
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. |
darfizzi derawi. (2021). budaya kerja terancang jamin keselamatan, kesihatan pekerja. - berita harian. 1. |
murad bahadi, jumat salimon, darfizzi derawi. (2021). synthesis of di-trimethylolpropane tetraester-based biolubricant from elaeis guineensis kernel oil via homogeneous acid-catalyzed transesterification. - renewable energy. 981-993. |
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. |
azira abdul razak, mohamad azuwa mohamed, darfizzi derawi. (2021). biodiesel technology and applications. - . 488. |
khairul basyar baharudin, nurulhuda abdullah, taufiq yap yun hin, darfizzi derawi. (2020). renewable diesel via solventless and hydrogen-free catalytic deoxygenation of palm fatty acid distillate. - journal of cleaner production. 1-11. |
muhammad fadhli kamaruzaman, yun hin taufiq-yap, darfizzi derawi. (2020). green diesel production from palm fatty acid distillate over sba-15-supported nickel, cobalt, and nickel/cobalt catalysts. - biomass and bioenergy. 1-8. |
darfizzi derawi. (2020). exhaust fumes danger in idling cars. - new straits times. 6. |
darfizzi derawi. (2020). penukar bermangkin gagal berfungsi punca kematian. - sinar harian. 10. |
darfizzi bin derawi. (2020). pembangunan mangkin asid pepejal bagi tindak balas penghasilan diesel hijau sawit. - . . |
darfizzi derawi. (2020). risiko mati terdedah karbon monoksida. - berita harian. 16. |
darfizzi bin derawi;jumat bin salimon;mohd firdaus bin mohd yusoff. (2020). food grade biolubricant from unsaturated fatty acids of palm stearin. - . . |
darfizzi derawi. (2020). bahaya gas tiada bau. - harian metro. 10. |
darfizzi derawi. (2020). colourless, odourless, tasteless: why carbon monoxide can kill you even before you know what's happening. - malay mail. 1. |
darfizzi derawi. (2020). apa kata anda?. - bernama radio. . |
darfizzi derawi. (2020). kesan tidur di dalam kereta. - wanita hari ini. . |
moneer alrashidi, darfizzi derawi, jumat salimon, mohamad firdaus yusoff. (2020). an investigation of physicochemical properties of nigella sativa l. seed oil from al-qassim by different extraction methods. - journal of king saud university. 3337-3342. |
darfizzi derawi. (2020). ppr wangsa sari sesak 'dihimpit' kilang dan aktiviti industri. - bernama. 1. |
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. |
ajiya dahiru adamu, suzi salwah jikan, balkis hj. a. talip, nur azam badarulzaman, hazel monica matias-peralta, darfizzi derawi, shehu yahaya. (2020). effect of water loading on the chemical structure and mechanical properties of thermoplastic tapioca starch film. - international journal of integrated engineering. 83-88. |
waled abdo ahmed, nadia salih, jumat salimon, darfizzi derawi, mohd ambar yarmo, mohammed h. al-mashhadani, emad yousif. (2020). lubrication properties of dodecanedioate esters-based bio-lubricant. - letters in applied nanobioscience. 1117-1125. |
darfizzi derawi. (2019). kematian tak selari aktiviti perlombongan. - berita harian. 6. |
darfizzi derawi. (2019). experts: better pollution monitoring system needed to prevent future disasters. - new strats times. 3. |
murad bahadi, mohamad firdaus yusoff, jumat salimon, darfizzi derawi. (2019). optimization of response surface methodology by d-optimal design for synthesis of food-grade palm kernel based biolubricant. - industrial crops and products. 1-12. |
fatimatuzzahraa mohd fadzel, jumat salimon and darfizzi derawi. (2019). biolubricant production from palm stearin fatty acids and pentaerythritol. - malaysian journal of chemistry. 50-63. |
murad bahadi, mohamad firdaus mohamad yusoff, jumat salimon, majd ahmed jumaah and darfizzi derawi. (2019). physicochemical characteristics of malaysian crude palm kernel oil. - malaysian journal of chemistry. 17-27. |
farah afiqah abdullah, ismail ab raman, darfizzi derawi. (2019). pseudo-ternary phase behaviour of palm-based microemulsion insecticides. - malaysian journal of chemistry. 1-7. |
nurin afiqah zairul azman, ismail ab. raman, ibrahim jantan, darfizzi derawi. (2019). formulation screening of palm-based nanoemulsion for an oral drug vehicle of phyllanthin. - malaysian journal of chemistry. 43-49. |
nurazira mohd nor, darfizzi derawi, jumat salimon. (2019). esterification and evaluation of palm oil as biolubricant base stock. - malaysian journal of chemistry. 28-35. |
khairul basyar baharudin, mahashanon arumugam, james hunns, adam f. lee, edwin mayes, yun hin taufiq-yap, karen wilson, darfizzi derawi. (2019). octanoic acid hydrodeoxygenation over bifunctional ni/al-sba-15 catalysts. - catalysis science & technology. 1-8. |
najihah abdul bar, darfizzi derawi. (2019). asid lemak sawit tersuling: stok asas biolubrikan. - . 92. |
darfizzi derawi. (2019). 'toxic fumes contain acrylonitrile'. - new straits times (nst). . |
mohd firdaus bin mohd yusoff;jumat bin salimon;darfizzi bin derawi. (2019). production of palm fatty acid distilled based biolubricant. - . . |
darfizzi derawi. (2019). pencemaran kimia toksik. - berita harian. . |
khairul basyar baharudin, yun hin taufq-yap, james hunns, mark isaacs, karen wilson, darfzzi derawi. (2019). mesoporous nio/al-sba-15 catalysts for solvent-free deoxygenation of palm fatty acid distillate. - microporous and mesoporous materials. . |
darfizzi derawi. (2019). laporan khas berita radio ikim bertajuk 'pencemaran & pembuangan sisa toksik: di mana kesudahannya?. - berita ikim. . |
murad bahadi, mohamad firdaus yusoff, jumat salimon, abd al-wali japir, darfizzi derawi. (2019). optimization of low-temperature methanol crystallization for unsaturated fatty acids separation from crude palm fatty acids mixture using response surface methodology. - asian journal of chemistry. 1617-1625. |
darfizzi derawi. (2018). ukm bangun produk diesel hijau. - berita harian. . |
ummi nadiah roslim, darfizzi derawi. (2018). siri penyelidikan kimia 2018. - . 4. |
mohamad zul akram haris, darfizzi derawi. (2018). siri penyelidikan sains kimia 2018. - . 4. |
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. . |
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. . |
darfizzi bin derawi;ainon binti hamzah;jumat bin salimon. (2018). sintesis berenzim sebatian anti-bakteria monoasilgliserol berantai pendek dan sederhana berasaskan bahan oleokimia. - . . |
farah hannan anuar (chief editor), mohammad azwani shah mat lazim, aishah hasbullah, muntaz abu bakar, rozida khalid, nadhratun naiim mobarak, darfizzi derawi, firdaus mohd. yusof. (2018). undergraduate research journal for renewable chemistry. - undergraduate research journal for renewable chemistry. . |
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. . |
nurazira mohd nor, darfizzi derawi & jumat salimon. (2018). the optimization of rbd palm oil epoxidation process using d-optimal design. - sains malaysiana. . |
abd al-wali japir, jumat salimon, darfizzi derawi, badrul hisham yahaya, murad bahadi, salah al-shuja, muhammad rahimi yusop. (2018). a highly efficient separation and physicochemical characteristics of saturated fatty acids from crude palm oil fatty acids mixture using methanol crystallisation method. - ocl - oilseeds and fats, crops and lipids. . |
shehu yahaya, suzi salwah jikan, nur azam badarulzaman, rozainita rosley, darfizzi derawi and ajiya dahiru adamu. (2018). dynamic mechanical and roughness analyses of polypropylene/kaolin nanocomposite. - international journal of current science, engineering & technology. . |
a.a.w. japira, j. salimon, d. derawi, b.h. yahaya, m.s.m. jamil and m.r. yusop. (2017). optimization of methanol crystallization for highly efficient separation of palmitic acid from palm fatty acid mixture using response surface methodology. - grasas y aceitas. 1-15. |
dahiru adamu ajiya, suzi salwah jikan, balkis haji a. talip, nur azam badarulzaman, matias-peralta h. m, darfizzi derawi, shehu yahaya. (2017). the influence of glycerol on mechanical, thermal and morphological properties of thermoplastic tapioca starch film. - journal of science and technology. 24-29. |
darfizzi derawi, nurin afiqah zairul azman, mohd fadlly jumadi. (2017). preliminary study on production of monoacylglycerol and diacylglycerol of virgin coconut oil via enzymatic glycerolysis using lipase candida antarctica (novozyme 435). - malaysian journal of analytical sciences. 37-45. |
nurazira mohd nor, darfizzi derawi, jumat salimon. (2017). chemical modification of epoxidized palm oil for biolubricant application. - malaysian journal of analytical sciences. 1423-1431. |
abd alwali japir, jumat salimon, darfizzi derawi, murad bahadi, salah alshuja, muhammad rahimi yusop. (2017). physicochemical characteristics of high free fatty acid crude palm oil. - oilseeds and fats crops and lipids. 1-9. |
darfizzi derawi. (2016). experimental design using response surface methods for palm olein-based hydroxy-ether systhesis. - sains malaysiana. 1149-1154. |
abd al-wali japir, jumat salimon, darfizzi derawi, murad bahadi, muhammad rahimi yusop. (2016). purification of high free fatty acid crude palm oil using molecular distillation. - asian journal of chemistry. 2549-2554. |
darfizzi derawi, jumat salimon. (2016). sintesis sebatian hidroksi-eter minyak sawit olein. - sains malaysiana. 817-823. |
darfizzi derawi, norul naziraa ahmad jamlus, ainon hamzah, jumat salimon. (2016). antibacterial activity of synthetic monolaurin on staphylococcus aureus and escherichia coli. - the 29th malaysian analytical chemistry symposium (skam 29). . |
bashar mudhaffar abdullah, rahimi m. yusop, jumat salimon, darfizzi derawi, waled abdo ahmed. (2016). epoxidation synthesis of linoleic acid for renewable energy applications. - malaysian journal of analytical sciences. 131-141. |
darfizzi derawi, norul naziraa ahmad jamlus, ainon hamzah, jumat salimon. (2016). synthesis of monolaurin as antibacterial against staphylococcus aureus and escherichia coli. - malaysia-thailand-japan international conference on science and technology. . |
norul naziraa ahmad jamlus, jumat salimon, darfizzi derawi. (2016). enzymatic glycerolysis of methyl laurate utilizing candida antarctica lipase b. - the malaysian journal of analytical sciences. 1365-1372. |
saad f oboudi ,mohammed t abdul, nabi wasan al taay, rahimi m yusop, darfizzi derawi and emad yousif. (2015). dispersion characterization of conductive polymer. - international journal of electrochemical science. 1555-1562. |
wasan a. al-taay, saad f. oboudi, emad yousif, mohammed abdul nabi, rahimi m. yusop and darfizzi derawi. (2015). fabrication and characterization of nickel chloride doped pmma films. - advances in materials science and engineering. 1-5. |
jumat salimon, waled abdo ahmed, nadia salih, mohd ambar yarmo, darfizzi derawi. (2015). lubricity and tribological properties of dicarboxylic acid and oleyl alcohol based esters. - sains malaysiana. 405-412. |
waled abdo ahmed, ambar yarmo, nadia salih, mohd darfizzi derawi, muhammad rahimi yusop, jumat salimon. (2015). synthesis and lubricity properties analysis of branched dicarboxylate esters based lubricant. - malaysian journal of analytical sciences. 106-117. |
emad yuosif, emaad t.b al-tikrity, mustafa abdalla, rahimi m. yusop, badrul hisham yahaya, darfizzi derawi. (2015). study the electrical conductivity of cross-linked polymers doped with liclo4. - international journal of electrochemical science. 2055 -2063. |
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). |
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. |
saiful irwan zubairi & darfizzi derawi. (2015). laporan aktiviti kursus pengukuhan organisasi oleokimia (kelab oleokimia) 2015. - laporan teknikal & aktiviti gerak kerja kelab akademik fst. . |
saiful irwan zubairi & darfizzi derawi. (2015). laporan aktiviti majlis makan malam kelab oleokimia 2015. - laporan teknikal & aktiviti gerak kerja kelab akademik fst. . |
darfizzi derawi, bashar mudhaffar abdullah, hasniza zaman huri, rahimi m. yusop, jumat salimon, nany hairunisa, and nadia salih. (2014). palm olein as renewable raw materials for industrial and pharmaceutical products applications: chemical characterization and physicochemical properties studies. - advances in materials science and engineering. 1-5. |
darfizzi derawi, jumat salimon, waled abdo ahmed. (2014). preparation of epoxidized palm olein as renewable material by using peroxy acids. - malaysian journal of analytical sciences. 584-591. |
darfizzi derawi & jumat salimon. (2014). potential of palm olein as green lubricant source: lubrication analysis and chemical characterisation. - the malaysian journal of analytical sciences. 245-250. |
rahimi m. yusop, nasser shalan, ahmed ahmed, darfizzi derawi, ahmed al-amiery, abdul amir kadhum, raghad haddad, emad yousif. (2014). photochemical and physical study of pvc- amines polymers. - australian journal of basic and applied sciences. 394-401. |
darfizzi derawi, jumat salimon. (2013). penghasilan poliol minyak sawit olein secara hidrolisis selanjar dan berkelompok. - sains malaysiana. 1121-1129. |