Satriana, Satriana, and Muhammad Dani Supardan. “Kinetic Study of Esterification of Free Fatty Acid in Low Grade Crude Palm Oil Using Sulfuric Acid”. ASEAN Journal of Chemical Engineering 8, no. 1 (December 31, 2008): 1-8. Accessed November 24, 2024. https://journal.ugm.ac.id/v3/AJChE/article/view/7691.