Wahyudi W, Nadjib M, Apriyanto A. Correlation between Physical Properties and Specific Fuel Consumption in Jatropha -Used Cooking Oil Biodiesel Mixtures. st [Internet]. 2023Nov.24 [cited 2025Sep.7];26(2):148-5. Available from: https://journal.umy.ac.id/index.php/st/article/view/20163