DELI, N. A.; HARIANI, R.; NASUTION, R. S. Synthesis of Methyl Ester Sulfonate from Crude Palm Oil Based on Aluminum Oxide Catalyst. Journal of Engineering Science and Technology Management (JES-TM), [S. l.], v. 5, n. 1, p. 75–80, 2025. DOI: 10.31004/jestm.v5i1.237. Disponível em: https://jes-tm.org/index.php/jestm/article/view/237. Acesso em: 18 jan. 2026.