Ulfah, Maria, Hendra Suherman, Melia Laniwati, and Subagjo Subagjo. “Methanol Dehydration to Dimethyl Ether over Modified -Al2O3 With Acid, Base and Zeolite (NaA and NaX)”. ASEAN Journal of Chemical Engineering 20, no. 2 (December 31, 2020): 109-119. Accessed November 22, 2024. https://jurnal.ugm.ac.id/v3/AJChE/article/view/9117.