1.
Salsabila L, Pradnya IN, Maulana I, Diana SR, Amalia A. Formulation of Solid Soap Preparation from Used Cooking Oils with Pineapple Peel Eco-enzyme. HJKK [Internet]. 2025 Jul. 4 [cited 2025 Sep. 30];13(3):678-87. Available from: https://ojspanel.undikma.ac.id/index.php/hydrogen/article/view/15337