KAGNI, Vintor. Formation of human Capital in the informal and its interaction in the Congolese economy. Advances in Social Sciences Research Journal, [S. l.], v. 5, n. 3, 2018. DOI: 10.14738/assrj.53.4264. Disponível em: https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/2941. Acesso em: 28 may. 2026.