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MUHEME, . B. G. Les aspects productifs de l’économie informelle. Recherche des indicateurs pour une réponse au développement en Afrique. Afrika Focus, [S. l.], v. 8, n. 1, 1992. DOI: 10.21825/af.v8i1.5848. Disponível em: http://206.189.126.38:8087/index.php/AF/article/view/5848. Acesso em: 26 dec. 2024.