A processing Processing and Utilization of Used Cooking Oil into Dish Soap in Domas Village, Pontang District: Limbah, Minyak Jelantah, Sabun Cuci Piring. japesi [Internet]. 2024 Jan. 27 [cited 2025 Jul. 25];2(2):1-6. Available from: https://e-jurnal.lppmunsera.org/index.php/japesi/article/view/6837