WASET
    Jamaiah H. Yahaya and  Aziz Deraman and  Abdul Razak Hamdan and  Yusmadi Yah Jusoh,  User-Perceived Quality Factors for Certification Model of Web-Based System .   journal   = {International Journal of Computer and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2014, vol. 89(5). 711 - 717
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/9998137.