OWOEYE , Gbenga; AYODEJI , Oluwatobi. ECOWAS AND THE CHALLENGES OF REGIONAL INTEGRATION: AN ASSESSMENT OF NIGERIA’S HEGEMONIC ROLE. International Journal of Political Science and International Relations (IJPSIR), [S. l.], v. 16, n. 4, p. 1–12, 2025. DOI: 10.5281/zenodo.15125979. Disponível em: https://zapjournals.com/Journals/index.php/IJPSIR/article/view/2183. Acesso em: 3 jun. 2025.