FYE, A.; SEN, A. M. Regional Integration and Democracy in Africa. American Scientific Research Journal for Engineering, Technology, and Sciences, [S. l.], v. 12, n. 1, p. 100–109, 2015. Disponível em: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/655. Acesso em: 4 may. 2024.