IBRAHIM, S. G.; OBIAGELI, N. L.; BIBI F., F. I. ECOWAS treatise and protocols: Impact on regional cooperation and integration in West Africa. Journal of Economics Bibliography, [S. l.], v. 4, n. 3, p. 222–233, 2017. DOI: 10.1453/jeb.v4i3.1318. Disponível em: https://journals.econsciences.com/index.php/JEB/article/view/1318. Acesso em: 19 sep. 2024.