Arbi Trihatmojo, Ahmad, Bambang Sudarmanta, and Oki Muraza. “Performance and Combustion Process of a Dual Fuel Diesel Engine Operating With CNG-Palm Oil Biodiesel”. Journal of Railway Transportation and Technology 2, no. 1 (March 31, 2023): 10–20. Accessed April 28, 2026. https://jrtt.org/jrtt/article/view/22.