Alex Surapati, Angky Puspawan, Yanolanda Suzantry Handayani, and Fitrilina. “The Processing of LDPE Plastic Waste into Renewable Fuel Using Waste Motor Oil”. Jurnal Riset Teknologi Pencegahan Pencemaran Industri 14, no. 3 (December 22, 2023): 12–20. Accessed May 9, 2024. https://jrtppi.id/index.php/jrtppi/article/view/174.