Sitinjak, E. ., Karo Karo, J. ., Pratikha, R. ., Nainggolan, F. . and Yatasya, . F. A. . (2022) “Fatty Acids Methyl Esters from Various Types of Vegetable Oils”, Jurnal Rekayasa, Teknologi Proses dan Sains Kimia (REPROKIMIA), 1(1), pp. 8–12. doi: 10.68115/reprokimia.v1i1.3.