Hidayat, Ahmad Taufiq, and Kusmiyati Kusmiyati. 2025. “Pemanfaatan Sampah Plastik PET (Polyethylene Terephthalate) Dan PP (Polypropylene) Menggunakan Proses Pirolisis Menjadi Bahan Bakar Minyak ”. Ranah Research : Journal of Multidisciplinary Research and Development 7 (4), 2840-54. https://doi.org/10.38035/rrj.v7i4.1569.