Sofyan, M.I. et al. 2023. The Synthesis of Coconut Methyl Ester Using Organic Catalytic Agents. Majalah Ilmiah Pengkajian Industri; Journal of Industrial Research and Innovation. 15, 3 (Sep. 2023), 161–167. DOI:https://doi.org/10.29122/mipi.v15i3.5058.