Nurul Hasimah Kasmin, Saiful Irwan Zubairi, Azwan Mat Lazim, Roila Awang.  (2020).  Thermal treatments on the oil palm fruits: response surface optimization and microstructure study.  - Sains Malaysiana.  2301-2309. 

Nazira Sulaiman, Saiful Irwan Zubairi, Norrakiah Abdullah Sani, Zalifah Mohd Kasim.  (2020).  The efficacy of treated water from water filtration machines for safe drinking water supply in Bandar Baru Bangi and Kajang, Selangor.  - Journal of Food Quality.  1-9. 

Haslaniza Hashim, Wan Yaacob Wan Ahmad, Saiful Irwan Zubairi, Mohamad Yusof Maskat.  (2019).  Effect of pH on adsorption of organic acids and phenolic compounds by amberlite ira 67 resin.  - Jurnal Teknologi.  69-81. 

Nur Syarafina Mohd Azzimi, Farah Nadiah Mohd Fazil, Saiful Irwan Zubairi.  (2018).  Response surface optimization on the phenolic content and antioxidant activities of sabah snake grass (clinacanthus nutans) leaves extract.  - International Food Research Journal.  . 

Sharifah Nuruljannah Syed Amran, Noraziani Zainal Abidin, Haslaniza Hashim, Saiful Irwan Zubairi.  (2018).  Saponin bitterness reduction of carica papaya leaf extracts through adsorption of weakly basic ion exchange resins.  - Journal of Food Quality.  . 

Nur Farahin Abdul Rahman, Shuhaida Harun, Mohd Shaiful Sajab, Saiful Irwan Zubairi, Jamaliah Md Jahim, Masturah Markom, Mohd Tusirin Mohd Nor, Mohd Amrin Abdullah, Norhafizi Hashim.  (2018).  Boosting enzymatic hydrolysis of pressurized ammonium hydroxide pretreated empty fruit bunch using response surface methodology.  - Journal of Engineering Science and Technology.  . 

Zetty Shafiqa Othman, Mamoru Koketsu, Nurul Huda Abd Karim, Saiful Irwan Zubairi, Nur Hasyareeda Hassan.  (2018).  Interaction study of binary solvent systems ionic liquid and deep eutectic solvent with rotenone.  - Sains Malaysiana.  . 

Haslaniza Hashim, Saiful Irwan, Zubairi, Wan Aida Wan Mustapha and Mohamad Yusof Maskat.  (2018).  Characterizing the deacidification adsorption model of organic acids and phenolic compounds of noni extract using weak base ion exchanger.  - Journal of Chemistry.  . 

Nurul Hidayah Yusof, Norrakiah Abdullah Sani, Farah Hannan Anuar, Mohd Suzeren Jamil & Saiful Irwan Zubairi.  (2018).  Rapid microbial detection model system in uht milk products using Poly(L-Lactic Acid) (PLLA) thin film.  - Sains Malaysiana.  . 

Nadiah Ramlan, Nazirah Wahidah Mohd Zamri, Mohd Yusof Maskat, Mohd Suzeren Md Jamil, Chin Oi Hoong, Lau Yen Theng, Saiful Irwan Zubairi.  (2018).  Effect of plasma treatment (He/CH4) on the glass surface for the reduction of powder flux adhesion in the spray drying process.  - Sains Malaysiana.  . 

Nur Izzatun Nasriah Nasruddin, Mohd Suzeren Md Jamil, Ikhwan Zakaria, Saiful Irwan Zubairi.  (2018).  Optimization of noodle formulation using commercialized empty fruit bunch palm oil Carboxylmethyl Cellulose (CMC) and flours with different protein content.  - Jurnal Teknologi.  . 

Nor Syamimi Che Johari, Syazwan Aizad and Saiful Irwan Zubairi.  (2017).  Efficacy Study of Carrageenan as an Alternative Infused Material (Filler) in Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) Porous 3D Scaffold.  - International Journal of Polymer Science.  1-12. 

Ili Afiqa Kadir, Lailatul Syema Jurid, Saiful Irwan Zubairi.  (2017).  Physico-chemical properties of Recycled Refined, Bleached and Deodorized (RBDPO) palm olein: which cycle should the olein considered spoilage?.  - Jurnal Teknologi (Sciences & Engineering).  17-25. 

Syazwan Aizad, Nadzirah Mohd Khairiri, Badrul Hisham Yahaya, Saiful Irwan Zubairi.  (2017).  A novel anti-proliferative activity (EC50) of Pegaga (Centella asiatica) extract through in vitro 3-D Culture Microenvironment.  - Jurnal Teknologi (Science and Engineering).  1-10. 

Farah Faiqah Fazial, Tan Ling Ling, Azfar Al Ariff Ahmad, Saiful Irwan Zubairi.  (2017).  Characterization of biofluid metabolites from liquid residual of Tuna Fish (Euthynnus Affinis) throughout refrigerated storage condition.  - Journal of Food Quality.  1-7. 

Zetty Shafiqa Othman, Nur Hasyareeda Hassan, Saiful Irwan Zubairi.  (2017).  Response Surface Optimization of Rotenone Using Natural Alcohol-Based Deep Eutectic Solvent as Additive in the Extraction Medium Cocktail.  - Journal of Chemistry.  1-10. 

Yeap Shong Yien, Osman Hassan, Saiful Irwan Zubairi.  (2016).  Deodorizing Morinda citrifolia (Mengkudu) Strong Odor Juice by B-Cyclodextrin-Organic Acids Inclusion.  - Jurnal Teknologi.  67-75. 

Noraziani Zainal Abidin, Hazreen Omar, Anathasia Janam Empungan, Nurulain Atikah Kamalaldin, Badrul Hisham Yahaya, Saiful Irwan Zubairi.  (2016).  Proliferative Activity of Saponin-Reducing Carica Papaya Leaves Extracts On Human Lung Fibroblast Cell (IMR90).  - Jurnal Teknologi (Science & Engineering).  41-49. 

Saiful Irwan Zubairi, Zetty Shafiqa Othman, Mohamad Roji Sarmidi, Ramlan Abdul Azizi.  (2016).  Environmental Friendly Bio-Pesticide Rotenone Extracted From Derris Sp.: A Review on the Extraction Method, Toxicity and Field Effectiveness.  - Jurnal Teknologi.  47-69. 

Saiful Irwan Zubairi, Athanasios Mantalaris, Alexander Bismarck, Syazwan Aizad.  (2016).  Polyhydroxyalkanoates (PHAs) For Tissue Engineering Applications: Biotransformation of Palm Oil Mill Effluent (POME) To Value-Added Polymers.  - Jurnal Teknologi.  23-29. 

Emad Yousif, Raghad Haddad, Badrul Hisyam Yahya, Syazwan Aizad, Noraziani Zainal Abidin, Hazreen Omar, Ili Afiqa Ab Kadir, Hasniza Zaman Hurid, Bashar Mudhaffar Abdullah, Saiful Irwan Zubairi.  (2016).  Induced Photodegradation Effect On The Functionalized Fe(III) Complex Additive-Poly(Vinyl Chloride) Thin Film.  - Jurnal Teknologi (Sciences and Engineering).  91-97. 

Syazwan Aizad, Badrul Hisham Yahaya & Saiful Irwan Zubairi.  (2015).  Development of A Rapid Continuous Flow Salt Leaching Kit For Fabrication of Poly(3-Hydroxybutyric Acid-co-3-Hydroxyvalerate) (PHBV) Porous 3-D Scaffold.  - Jurnal Teknologi.  193-199. 

Saiful Irwan Zubairi, Alexander Bismarck & Athanasios Mantalaris.  (2015).  The Effect of Surface Heterogeneity on Wettability of Porous Three Dimensional (3-D) Scaffolds of Poly(3-Hydroxybutyric Acid) (PHB) and Poly(3-Hydroxybutyric-co-3-Hydroxyvaleric Acid) (PHBV).  - Jurnal Teknologi.  305-312. 

Saiful Irwan Zubairi, Mohamad Roji Sarmidi & Ramlan Abd. Aziz.  (2015).  A Preliminary Study on Mosquito Larvicidal Efficacy of Rotenone Extracted from Malaysia Derris sp..  - Jurnal Teknologi.  275-279. 

Saiful Irwan Zubairi, Athanasios Mantalaris & Alexander Bismarck.  (2015).  Pore Interconnectivity Analysis of Porous Three Dimensional Scaffolds of Poly (3-Hydroxybutyric Acid) (PHB) and Poly(3-Hydroxybutyric-co-3-Hydroxyvaleric Acid) (PHBV) Through Non-Invasive Color....  - Sains Malaysiana.  1351-1356. 

Zetty Shafiqa Othman, Nur Hasyareeda Hassan, Muhammad Rahimi Yusop, Saiful Irwan Zubairi.  (2015).  Development of a New Binary Solvent System Using Ionic Liquids as Additives to Improve Rotenone Extraction Yield from Malaysia Derris sp..  - Journal of Chemistry (Formerly known as e-Journal of Chemistry).  1-7. 

Saiful Irwan Zubairi, Mohamad Roji Sarmidi, Ramlan Abdul Aziz.  (2015).  A Thermal Degradation (Thermolysis) Study of Rotenone Extracted from Derris elliptica Roots Using Reverse-Phase High Performance Liquid Chromatography (RP-HPLC).  - Sains Malaysiana.  121-126. 

Al-Taa'Y W., Abdul Nabi M., Yusop R.M., Yousif E., Abdullah B.M., Salimon J., Salih N., Zubairi S.I..  (2014).  Effect of nano ZnO on the optical properties of poly(vinyl chloride) films.  - International Journal of Polymer Science.  . 

Saiful Irwan Zubairi, Mohamad Roji Sarmidi and Ramlan Abdul Aziz.  (2014).  The Effects of Raw Material Particles Size, Types of Solvents and Solvent-to-Solid Ratio on the Yield of Rotenone Extracted from Derris elliptica Roots.  - Sains Malaysiana.  43(5):707-713. 

Wasan Al-Taa`y, Mohammed Abdul Nabi, Rahimi M. Yusop, Emad Yousif, Bashar Mudhaffar Abdullah, Jumat Salimon, Nadia Salih and Saiful Irwan Zubairi.  (2014).  The Effect of Nano ZnO on the Optical Properties of Poly(Vinyl Chloride) Films.  - International Journal of Polymer Science.  2014(697809):1-6.