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.

Alsultan, Abdulkareem G., Nurul Asikin Mijan, Zueriani Ibrahim, Robiah Yunus, Siti Zulaika Razali, Nasar Mansir, Aminul Islam, Sivasangar Seenivasagam, and Taufiq Yun Hin Yap. A Short Review on Catalyst, Feedstock, Modernised Process, Current State and Challenges on Biodiesel Production. Multidisciplinary Digital Publishing Institute, 2021.

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.