Nazarudin, Nazarudin, Putri Mutiara Ishak, and Afrida Afrida. “Catalytic Cracking of Plastic Waste Polypropylene for Gasoline Production Using H-USY and Cr-USY : Catalytic Cracking of Polypropylene ”. Journal BiGME 2, no. 2 (September 30, 2022). Accessed July 2, 2024. https://online-journal.unja.ac.id/bigme/article/view/31969.