Pandiangan, Kamisah Delilawati, Wasinton Simanjuntak, Sutopo Hadi, Ilim Ilim, Diska Indah Alista, and Davincent Andreas Sinaga. “Study on the Reaction Parameters on Transesterification of Rubber Seed Oil Using MgO/Zeolite-A Catalyst”. Trends in Sciences 20, no. 8 (March 21, 2023): 6480. Accessed April 8, 2026. https://tis.wu.ac.th/index.php/tis/article/view/6480.