Locating the Niche of the Informal Sector as a Driver of Social and Economic Development in Selected African Countries. Mediterranean Journal of Social Sciences, [S. l.], v. 5, n. 27 P3, p. 1293, 2014. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/5209.. Acesso em: 17 aug. 2024.