WASET
    Siyamak Ziyaei and  Siti Khalijah Mazlan and  Petros Lappas,  A Simulation Study of Direct Injection Compressed Natural Gas Spark Ignition Engine Performance Utilizing Turbulent Jet Ignition with Controlled Air Charge.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2023, vol. 202(10). 382 - 393
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10013316.