JOURNAL SYSTEM. JHEA, Volume 2, n°2, 2004 - Full Issue. Journal of Higher Education in Africa, [S. l.], v. 2, n. 2, 2021. DOI: 10.57054/jhea.v2i2.1390. Disponível em: https://journals.codesria.org/index.php/jhea/article/view/1390. Acesso em: 11 jul. 2025.