Murachman, Bardi, Deendarlianto, Nissaraly H.F, and Wakhid Hasyim. 2014. “Experimental Study on Hydrocracking Process of Asbuton Hydrocarbon Based on the Aromatic, and Waxy Residue Based on Paraffinic, by Using Pt/Pd and γ-Alumina Catalyst in a Fixed Bed Reactor”. ASEAN Journal of Chemical Engineering 14 (1), 59-75. https://journal.ugm.ac.id/v3/AJChE/article/view/8472.