WASET
    Anwar Kashgari,  Implications about the Impact of COVID-19 on International Trade in Saudi Arabia.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2023, vol. 196(4). 227 - 230
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10013045.