HEERALAL, P. J. Improving postgraduate supervision in an Open and Distance Learning (ODL) environment. A case study at the College of Education – University of South Africa (Unisa). South African Journal of Higher Education, [S. l.], v. 29, n. 3, 2016. DOI: 10.20853/29-3-490. Disponível em: https://www.journals.ac.za/sajhe/article/view/490. Acesso em: 7 oct. 2025.