ESSACK, S.; NAIDOO, I. Teaching and Learning Indicators in University Rankings. South African Journal of Higher Education, [S. l.], v. 27, n. 1, 2016. DOI: 10.20853/27-1-232. Disponível em: https://www.journals.ac.za/sajhe/article/view/232. Acesso em: 7 oct. 2025.