SALIM , S. S., and R. N. A. Z. RAJA ZAINAL ABIDIN. “Eliciting Specification for a Web-Based Distance-Learning System from Lecturers and Students in Malaysia”. Asian Journal of Distance Education, Vol. 4, no. 1, Jan. 2006, pp. 56-66, https://asianjde.com/ojs/index.php/AsianJDE/article/view/71.