Lai, J. Y., Ngu, L. H. dan Twaiq, F. (2019) “Influence of Ethanol Concentration and Template Ion Exchange Agent on Template Recycling in Mobil Crystalline Material 41 (MCM-41) Synthesis”, 19(2), hlm. 130-146. Tersedia pada: https://jurnal.ugm.ac.id/v3/AJChE/article/view/9089 (Diakses: 8Juni2025).