FIRDHAUSYA, Talitha Fitra; ZETRA, Yulfi; BURHAN, R. Y. Perry; PUTRI, Rizka Berliana; FIRDAUSA, Yunita Alfiyati. OPTIMIZATION OF REACTION TIME IN THE TRANSESTERIFICATION OF DISTILLED-WATER-WASHED USED COOKING OIL INTO FATTY ACID METHYL ESTERS. Walisongo Journal of Chemistry, [S. l.], v. 9, n. 1, p. 148–158, 2026. DOI: 10.21580/wjc.v9i1.31966. Disponível em: https://journal.walisongo.ac.id/index.php/wjc/article/view/31966. Acesso em: 28 jul. 2026.