Nur Oktadina, Putri Afifa, Aida Syarif, Muhammad Yerizam, and Ali Medi. “The Characterization of Used Cooking Oil As a Raw Material to Produce Biofuel Using CoMo Bottom Ash With Catalytic Cracking Process”. Journal of Mechanical, Civil and Industrial Engineering 4, no. 3 (July 12, 2023): 37–42. Accessed October 6, 2025. https://al-kindipublishers.org/index.php/jmcie/article/view/5574.