Suardi S, Hariyono H, Mahmuddin F, Alwi MR, Pawara MU, Alamsyah A, Setiawan W. Effect of Methanol–NaOH Catalyst Variations on the Properties and Engine Performance of B50 Biodiesel from Waste Cooking Oil. JTEP-L [Internet]. 2026Feb.6 [cited 2026Feb.12];15(1):79-8. Available from: https://jurnal.fp.unila.ac.id/index.php/JTP/article/view/11282