WASET
    Nidal F. Shilbayeh and  Sameh T. Khuffash and  Mohammad H. Allymoun and  Reem Al-Saidi,  Protecting the Privacy and Trust of VIP Users on Social Network Sites.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2014, vol. 93(9). 1617 - 1627
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/9999415.