OGELE, E. P.; ADAMU, A. External Forces and Regional Integration in Africa: A study of Economic Community of West African States. Zamfara Journal of Politics and Development, [S. l.], v. 2, n. 2, p. 11, 2021. Disponível em: https://www.zjpd.com.ng/index.php/zjpd/article/view/43. Acesso em: 8 nov. 2026.