NDA, Agbor Charles. The practice of social security in black Africa; a shadow of the real concept: The Cameroonian transcript. International Journal for Innovation Education and Research, Dhaka, Bangladesh, v. 8, n. 10, p. 17–40, 2020. DOI: 10.31686/ijier.vol8.iss10.2607. Disponível em: https://scholarsjournal.net/index.php/ijier/article/view/2607.. Acesso em: 9 may. 2024.