Nursyahirah, J, Harrison Lik Nang Lau, and Rifqi Irzuan Abdul Jalal. “Evaluation of Operability and Exhaust Emissions of Common Rail Direct Injection Engine Using Biodiesel Blends in Moderate Cold Environment”. International Journal of Automotive and Mechanical Engineering 21, no. 4 (December 17, 2024): 11893–11908. Accessed March 14, 2025. https://journal.ump.edu.my/ijame/article/view/9450.