Natewong P, Murakami Y, Tani H, Asami K. Effect of Support Material on MgO-Based Catalyst for Production of New Hydrocarbon Bio-Diesel. ASRJETS-Journal. 2016;22(1):153-165. Accessed October 24, 2025. https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/1800