Lai, Jia Yen, Lock Hei Ngu, dan Farouq Twaiq. “Influence of Ethanol Concentration and Template Ion Exchange Agent on Template Recycling in Mobil Crystalline Material 41 (MCM-41) Synthesis” 19, no. 2 (Desember 31, 2019): 130-146. Diakses Juni 8, 2025. https://jurnal.ugm.ac.id/v3/AJChE/article/view/9089.