Widianingsih S, Yanti I, Kamari A, Fatimah I. Thermal Conversion of Coral Waste and its Utilization as Low-Cost Catalyst for Biodiesel Production. sci. technol. indones. [Internet]. 2024 Oct. 1 [cited 2026 Jun. 8];9(4):866-75. Available from: https://sciencetechindonesia.com/index.php/jsti/article/view/1300