[1]
T. F. Firdhausya, Y. Zetra, R. Y. P. Burhan, R. B. Putri, and Y. A. Firdausa, “OPTIMIZATION OF REACTION TIME IN THE TRANSESTERIFICATION OF DISTILLED-WATER-WASHED USED COOKING OIL INTO FATTY ACID METHYL ESTERS”, Walisongo J. Chem., vol. 9, no. 1, pp. 148–158, Jul. 2026.