Suardi, Suanggana D, Said B. Biodiesel Potentials of Waste Cooking Oil (WCO): Production, Content of Fuel Properties, and Effects on Engine Performance. IJMEIR [Internet]. 2025 Jul. 10 [cited 2026 Jan. 28];8(2):213-21. Available from: https://journal.its.ac.id/index.php/ijmeir/article/view/5446