JOURNAL SYSTEME. Prelim. Revue de l’enseignement supérieur en Afrique, [S. l.], v. 3, n. 03, 2005. DOI: 10.57054/jhea.v3i03.3620. Disponível em: https://journals.codesria.org/index.php/jhea/article/view/3620. Acesso em: 20 mai. 2024.