Rahmaniah, Orchidea. “The Effect of Substrate Types to FAME Conversion on Acid-Catalyzed Transesterification of Crude Rice Bran Oil”. IPTEK The Journal for Technology and Science 18, no. 3 (August 8, 2007): 71–77. Accessed January 30, 2026. https://journal.its.ac.id/index.php/jts/article/view/5926.