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. 

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. 

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. 

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. 

m. ili afiqah, yusri zulkafli, norinsan kamil othman, azwan lazim,wan nur aini wan mokhtar, mohd firdaus mohd yusoff.  (2019).  temperature effects toward corrosion rate of carbon and mild steel using red palm oil as natural corrosion inhibitor.  - malaysian journal of chemistry.  64-70. 

mohd firdaus bin mohd yusoff;jumat bin salimon;darfizzi bin derawi.  (2019).  production of palm fatty acid distilled based biolubricant.  - .  . 

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.  . 

rizafizah binti othaman;yang farina abdul aziz;rusli bin daik;siti fadzilah binti mat noor;nor fauziana binti abdul aziz;nasharuddin bin zainal;azizah binti baharum @ abdul aziz;siti aishah binti hasbullah;arnida hani binti teh;faridah binti yunus;nur has.  (2018).  pembangunan dana wakaf kem sains ukm.  - .  . 

nurul nabihah yusof, mohd firdaus mohd yusoff & suria ramli.  (2018).  penghasilan surfaktan bukan ionik berasaskan minyak masak terpakai.  - undergraduate research journal for renewable chemistry.  . 

jawatankuasa kem sains 2017.  (2017).  sains pacu pembangunan negara.  - utusan malaysia.  20. 

zain, c.r.c.m., ibrahim, k., basri, k.h., joe, l.s., nor, m.m., jumali, m.h.h., yusoff, m.f.m., noorani, m.s.m., mustapha, m.a., ibrahim, n., rasol, n.h.a., ahmad, n., daud, n.m., masseran, n., karim, n.h.a., dzul-kifli, s.c., yaacob, w.z..  (2016).  preface: the 2016 ukm fst postgraduate colloquium.  - the 2016 ukm fst postgraduate colloquium, aip conference proceedings.  1001-1080. 

tajuddin n.a., rosli n.h., abdullah n., yusoff m.f., salimon j..  (2014).  estolide ester from ricinus communis l. seed oil for biolubricant purpose [ester estolida dari minyak biji ricinus communis l untuk kegunaan biolubrikan].  - malaysian journal of analytical sciences.  85 - 93. 

jumat salimon, dina azleema mohd noor, a. t. nazriwati, m. y. mohd firdaus & a. noraisah.  (2010).  fatty acid composition and physicochemical properties of malaysian castor bean ricinus communis l seed oil.  - sains malaysiana.  39(5):761-764.