Alsultan, A. G., Mijan, N. A., Ibrahim, Z., Yunus, R., Razali, S. Z., Mansir, N., . . . Yap, T. Y. H. (2021). A short review on catalyst, feedstock, modernised process, current state and challenges on biodiesel production. Multidisciplinary Digital Publishing Institute.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Alsultan, Abdulkareem G., Nurul Asikin Mijan, Zueriani Ibrahim, Robiah Yunus, Siti Zulaika Razali, Nasar Mansir, Aminul Islam, Sivasangar Seenivasagam, و Taufiq Yun Hin Yap. A Short Review on Catalyst, Feedstock, Modernised Process, Current State and Challenges on Biodiesel Production. Multidisciplinary Digital Publishing Institute, 2021.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Alsultan, Abdulkareem G., et al. A Short Review on Catalyst, Feedstock, Modernised Process, Current State and Challenges on Biodiesel Production. Multidisciplinary Digital Publishing Institute, 2021.