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. 

Nurazira Mohd Nor, Darfizzi Derawi & Jumat Salimon.  (2018).  The optimization of RBD palm oil epoxidation process using D-optimal design.  - Sains Malaysiana.  . 

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.  . 

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. 

Darfizzi Derawi, Jumat Salimon.  (2016).  Sintesis Sebatian Hidroksi-Eter Minyak Sawit Olein.  - Sains Malaysiana.  817-823. 

Darfizzi Derawi.  (2016).  Experimental Design using Response Surface Methods for Palm Olein-Based Hydroxy-Ether Systhesis.  - Sains Malaysiana.  1149-1154. 

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. 

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. 

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. 

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.  (2013).  Penghasilan Poliol Minyak Sawit Olein Secara Hidrolisis Selanjar dan Berkelompok.  - Sains Malaysiana.  1121-1129.