Osama H. Ghazal	,  A Theoretical Study of the SI Engine Performance Operating with Different Fuels.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2013, vol. 84(12). 2526 - 2529
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/9996839.