RULE, P. .; DAVEY, B. .; BALFOUR, R. . Unpacking the predominance of case study methodology in South African postgraduate educational research, 1995–2004 . South African Journal of Higher Education, [S. l.], v. 25, n. 2, 2011. DOI: 10.20853/25-2-5492. Disponível em: https://www.journals.ac.za/sajhe/article/view/5492. Acesso em: 8 oct. 2025.