M. Chinedu Gabriel, “Novel Soybean soapstock Biodiesel Synthesis through Esterification/Transesterification Reactions using Multiple Solvents”, SEE, Volume 1, no. 1, pp. 10–18, Nov. 2025, Accessed: Dec. 08, 2025. [Online]. Available: https://journals.explorerpress.com/index.php/see/article/view/43