Management of Disciplinary Problems in Secondary Schools: Jalingo Metropolis in Focus. Global Journal of Human-Social Science, [S. l.], v. 13, n. G14, p. 7–9, 2013. Disponível em: https://www.socialscienceresearch.org/index.php/GJHSS/article/view/898. Acesso em: 15 mar. 2026.