Goto, S., K. Hori, L. C. Abella, and P.- asa D. Gaspillo. “Periodic Operation of Reactive Distillation of Dehydrogenation of 2-Propanol”. ASEAN Journal of Chemical Engineering, Vol. 4, no. 1, Dec. 2004, pp. 1-7, https://dev.journal.ugm.ac.id/v3/AJChE/article/view/7577.