JOURNAL SYSTEM. AD, Volume 36, n° 3 & 4, 2011 - Full Issue. Africa Development, [S. l.], v. 36, n. 3-4, 2021. DOI: 10.57054/ad.v36i3-4.1166. Disponível em: https://www.journals.codesria.org/index.php/ad/article/view/1166. Acesso em: 5 aug. 2025.