Ketcome, N, and N Grisdanurak. “Silylated MCM-41 Synthesized from RiceHusk”. ASEAN Journal of Chemical Engineering 6, no. 2 (December 31, 2006): 91-97. Accessed November 6, 2024. https://dev.journal.ugm.ac.id/v3/AJChE/article/view/7668.