Pedram Behyar and  Maryam Heidari and  Zahra Bayat,  The Influence of Social Network Websites on Level of user Satisfaction.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2011, vol. 57(9). 1177 - 1182
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/6220.