saiful irwan zubairi, ili afiqa ab kadir, zainun nurzahim, azwan lazim.  (2022).  evaluation of poly(l-lactic acid) (plla) rapid indicator film on deterioration degree of refined, bleached and deodorised malaysian tenera rbdpo during long-term repetitive deep-fat frying.  - arabian journal of chemistry.  1-8. 

saiful irwan zubairi, zalifah mohd kasim, zafirah husna mohd zin, boey suet yee, zainun nurzahim.  (2022).  dangerously sodium overload or mere over-claiming health issue? a case of malaysia tasty snack papadum.  - current research in nutrition and food science journal.  1-7. 

saiful irwan zubairi, nursyazwanie ishak, zalifah mohd kasim, zainun nurzahim.  (2021).  yogurt drink spoilage profiles: characterization of physico-chemical properties and coliform potability analysis.  - arabian journal of chemistry.  1-10.