Ashraf, Saher, Majid Hussain, Muhammad Waseem Mumtaz, and Muhammad Shuaib. “Biodiesel Production by Alkali Catalyzed Transesterification of Chicken and Beef Fats”. International Journal of Alternative Fuels and Energy 1, no. 1 (December 7, 2017): 14–20. Accessed May 15, 2024. https://psmjournals.org/index.php/ijafe/article/view/130.