Mphahlele, R. S. ., Ngoveni, M. A. . and Mphuthi, G. T. . (2024) “Enhancing Mathematics Teaching in Open Distance and e-Learning: Effective External Supervision Strategies”, International Journal of Learning, Teaching and Educational Research, 23(12), pp. 216–236. Available at: https://www.ijlter.net/index.php/ijlter/article/view/2153 (Accessed: 25 July 2026).