MBANJWA, S. T. Supervisory overload and its impact on postgraduate student success: A cross-sectional case study of selected institutions. Student’s Journal of Health Research Africa, Africa, v. 6, n. 6, p. 8, 2025. DOI: 10.51168/sjhrafrica.v6i6.1743. Disponível em: http://www.sjhresearchafrica.org/index.php/public-html/article/view/1743. Acesso em: 5 jul. 2025.