OKAFOR, J. C.; ANICHE, T. E. From the Ruling Party to the Opposition Political Party: Crisis of Internal Party Democracy and 2015 Elections in Nigeria. Nnamdi Azikiwe Journal of Political Science, [S. l.], v. 5, n. 1, p. 21–36, 2017. Disponível em: https://najops.org.ng/index.php/najops/article/view/160. Acesso em: 11 apr. 2025.