Saliha Mohammed Belkebir, Benyoucef Khelidj, and Miloud Tahar Abbes. “Study of the Combustion Process of a Homogeneous Charge Compression Ignition (HCCI) Engine and a Partially Premixed Combustion (PPC) Mode of a Compression Ignition Engine Using Natural Gas As an Alternative Fuel”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 84, no. 2 (March 28, 2024): 98–115. Accessed November 22, 2024. https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/7943.