“Review Of Revolutionizing Biofuel Production: Sustainable Methods For Converting Waste Cooking Oil Into Biodiesel” (2025) i-MaTRiX Conference Proceedings, 1(1), pp. 137–152. Available at: https://jtmk.psmza.edu.my/ojs/imatrix/article/view/a191 (Accessed: 9 October 2026).