Suardi, Suardi, Wira Setiawan, Andi Mursid Nugraha, Alamsyah Alamsyah, and Rodlian Jamal Ikhwani. “Evaluation of Diesel Engine Performance Using Biodiesel from Cooking Oil Waste (WCO)”. Jurnal Riset Teknologi Pencegahan Pencemaran Industri 14, no. 1 (May 2, 2023): 29–39. Accessed November 23, 2024. https://jrtppi.id/index.php/jrtppi/article/view/149.