T. Faraj , S. and Abdul Razak Al, M. (2008) “Design and Implementation of SET-Enabled E-Commerce System”, Journal of Engineering and Sustainable Development, 12(2), pp. 31–49. Available at: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/1662 (Accessed: 13 June 2026).