Synthesis Epoxy Fatty Acid Methyl Ester Using Combined Acid Catalyst. Jurnal Teknik: Media Pengembangan Ilmu dan Aplikasi Teknik, [S. l.], v. 24, n. 2, p. 164–170, 2025. DOI: 10.55893/jt.vol24no2.742. Disponível em: https://jurnalteknik.unjani.ac.id/index.php/jt/article/view/742. Acesso em: 1 jan. 2026.