Norwazan AR, Norzaima N, A. Rahman MR, Nasir MSR. Performances of Jatropha and Waste Cooking Oil Biodiesel Blends Fuel Combustion using Diesel Engine. ijie. 2020;12(5):130-136. Accessed May 2, 2024. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/6093