Katoma, Victor, Innocent Maposa, and Errol Tyobeka. “The Conundrum of Handling Multiple Grouped Statistics Class at a Tertiary Education and the Impact on Student Performance”. International Journal of Learning, Teaching and Educational Research 15, no. 8 (July 30, 2016): 35–48. Accessed April 19, 2026. https://ijlter.net/index.php/ijlter/article/view/903.