-, Syukri, Rycce Sylviana Pratikha, and Novesar Jamarun. “SYNTHESIS AND CHARACTERIZATION OF MODIFIED MESOPOROUS SILICA-IMOBILIZED Cu(II)-ACETONITRILE COMPLEX AND ITS APPLICATION IN TRANSESTERIFICATION OF FRYING OIL”. Jurnal Riset Kimia 7, no. 2 (February 12, 2015): 174. Accessed May 3, 2024. http://jrk.fmipa.unand.ac.id/index.php/jrk/article/view/184.