Garrison, R. (2009) “Implications of Online and Blended Learning for the Conceptual Development and Practice of Distance Education”, International Journal of E-Learning & Distance Education / Revue internationale du e-learning et la formation à distance, 23(2), pp. 93–104. Available at: https://ijede.ca/index.php/jde/article/view/471 (Accessed: 3 May 2024).