Dong, Van Huong, and Prabhakar Sharma. “Optimized Conversion of Waste Vegetable Oil to Biofuel With Meta Heuristic Methods and Design of Experiments ”. Journal of Emerging Science and Engineering 1, no. 1 (September 2, 2023): 22–28. Accessed May 29, 2026. https://journal.cbiore.id/index.php/jese/article/view/4.