Jaat N, Tukijan J, Mat Nawi N, Khalid A, Sapit A, Mohd S. Influences of Biopetrol-Ethanol Fuel on Performance and Emission in Internal Combustion Engine . JAPTT. 2022;2(1):56-65. Accessed August 13, 2026. https://journal.uthm.edu.my/index.php/japtt/article/view/11852