Buchori, Luqman, Widayat, Norzita Ngadi, Hadiyanto, and Ndaru Okvitarini. 2024. “Preparation of KI/KIO3/Methoxide Kaolin Catalyst and Performance Test of Catalysis in Biodiesel Production”. Science and Technology Indonesia 9 (2):359-70. https://doi.org/10.26554/sti.2024.9.2.359-370.