AROP, F. O.; MBON, U. F.; EKANEM, E. E.; UKPABIO, G. E. School Management Practices, Teachers Effectiveness, and Students’ Academic Performance in Mathematics in Secondary Schools of Cross River State, Nigeria. Humanities and Social Sciences Letters, [S. l.], v. 8, n. 3, p. 298–309, 2020. DOI: 10.18488/journal.73.2020.83.298.309. Disponível em: https://archive.conscientiabeam.com/index.php/73/article/view/860. Acesso em: 11 may. 2024.