JOURNAL SYSTEM, Journal system. AD, Volume 46, n° 4, 2021 - Full Issue. Africa Development, [S. l.], v. 46, n. 4, 2021. DOI: 10.57054/ad.v46i4.1446. Disponível em: https://www.journals.codesria.org/index.php/ad/article/view/1446. Acesso em: 6 aug. 2025.