William Nkomo, Morena, Katlego Lokhele, and Teresa Hattingh. “Assessing Mentorship of Undergraduate Students at the University of Johannesburg: A Case-Study ”. Proceedings from the International Research Symposium on Problem-Based Learning (IRSPBL) (November 14, 2025). Accessed January 9, 2026. https://journals.aau.dk/index.php/IRSPBL/article/view/11096.