Paendong, Jessy, and Herling D. Tangkuman. “OPTIMASI BIODIESEL DENGAN PREKUSOR MINYAK KELAPA”. CHEMISTRY PROGRESS 3, no. 1 (December 13, 2019): 24–28. Accessed April 26, 2024. https://ejournal.unsrat.ac.id/v3/index.php/chemprog/article/view/71.