Liquid Fuel From Polypropylene Plastic Wastes with Bentonite as Catalyst by Catalytic Cracking Process. ALKIMIA : Jurnal Ilmu Kimia dan Terapan, [S. l.], v. 5, n. 2, p. 141–149, 2021. DOI: 10.19109/alkimia.v5i2.10239. Disponível em: https://jurnal.radenfatah.ac.id/index.php/alkimia/article/view/10239.. Acesso em: 4 apr. 2025.