Political Parties and Opposition Politics in Nigeria’s Fourth Republic. Journal of Management and Social Sciences, [S. l.], v. 8, n. 1, p. 537–549, 2019. DOI: 10.53704/jmss.v8i1.236. Disponível em: https://www.fountainjournals.com/index.php/JMSS/article/view/236. Acesso em: 2 apr. 2026.