VAN BILJON, J. .; DE KOCK, E. . Multiplicity in supervision relationships: A factor in improving throughput success?. South African Journal of Higher Education, [S. l.], v. 25, n. 5, 2011. DOI: 10.20853/25-5-5561. Disponível em: https://www.journals.ac.za/sajhe/article/view/5561. Acesso em: 7 oct. 2025.