WASET
     Moustafa Osman Mohamed,  Impact of Egypt’s Energy Demand on Oil and Gas Power Systems Environment.   journal   = {International Journal of Energy and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2017, vol. 121(1). 18 - 22
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10006146.