F, G. A. V. H. H. (2020). Activity and stability of immobilized lipase for utilization in transesterification of waste cooking oil. Bulletin of Chemical Reaction Engineering and Catalysis, 15(1), . https://doi.org/10.9767/bcrec.15.1.6648.242-252
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)F, Gusniah A.; Veny H.; Hamzah. "Activity and Stability of Immobilized Lipase for Utilization in Transesterification of Waste Cooking Oil." Bulletin of Chemical Reaction Engineering and Catalysis 15, no. 1 (2020). https://doi.org/10.9767/bcrec.15.1.6648.242-252.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)F, Gusniah A.; Veny H.; Hamzah. "Activity and Stability of Immobilized Lipase for Utilization in Transesterification of Waste Cooking Oil." Bulletin of Chemical Reaction Engineering and Catalysis, vol. 15, no. 1, 2020, https://doi.org/10.9767/bcrec.15.1.6648.242-252.