Monirah Alkathiry and  Hanan Aljarwan,  Survey of Access Controls in Cloud Computing.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2020, vol. 168(12). 534 - 540
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10011655.