Knoetze, A., and Y. du Toit. “Emergency Remote Teaching and Learning Vs Face-to-Face: When Are Students More Likely to Fall Behind?”. South African Journal of Higher Education 36, no. 5 (November 19, 2022): 157–178. Accessed October 7, 2025. https://www.journals.ac.za/sajhe/article/view/4666.