WASET
    Tang Mui Joo and  Chan Eang Teng,  Use of Social Media in PR: A Change of Trend.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    March 2016, vol. 112(4). 1279 - 1288
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10004354.