JOURNAL SYSTEM. AD, Volume 38, n° 3 & 4, 2013 - Full Issue. Africa Development, [S. l.], v. 38, n. 3-4, 2021. DOI: 10.57054/ad.v38i3-4.1161. Disponível em: https://www.journals.codesria.org/index.php/ad/article/view/1161. Acesso em: 5 aug. 2025.