Magallanes, Angela, Barja, Ariana, and Velásquez, Magda. “Use of Biodiesel from Used Oils in the Last Ten Years: A Review of the Scientific Literature”. LACCEI 1, no. 8 (July 27, 2023). Accessed June 16, 2026. https://proceedings.laccei.org/index.php/laccei/article/view/2919.