Rahmawaty, Made, Muhammad Hilmy Fauzan, and Hendriko Hendriko. “DEVELOPMENT OF COOLING AND WASHING SYSTEM FOR BIODIESEL PROCESSING MACHINE USING WASTE COOKING OIL”. AUSTENIT 16, no. 1 (April 30, 2024): 1–8. Accessed November 14, 2026. https://jurnal.polsri.ac.id/index.php/austenit/article/view/6774.