Zigerell, J. (1987) “Instructional Telecommunications - D.R. Hudspeth, R.S. Brey”, International Journal of E-Learning & Distance Education / Revue internationale du e-learning et la formation à distance, 2(1), pp. 92–93. Available at: https://ijede.ca/index.php/jde/article/view/570 (Accessed: 3 May 2024).