Waluyo, J., Richards, T., Makertihartha, I., & Susanto, H. (2017). Modification of Natural Zeolite as a Catalystfor Steam Reforming of Toluene. ASEAN Journal of Chemical Engineering, 17(1), 37-45. Retrieved from https://dev.journal.ugm.ac.id/v3/AJChE/article/view/8957