Abdullah, M Adlan, Farid Nasir Ani, and Masjuki Hassan. “Opportunity for Optimising a Common Rail Engine Using Palm Oil Biodiesel”. International Journal of Engineering and Technology 7, no. 3.17 (August 1, 2018): 250–253. Accessed May 19, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/21920.