ATEGWU, P. O.; EMMANUEL, D. S.; ISONG, B. E. Management of Co-Curricular Activities as Predictor of Students’ Academic Achievement in Secondary Schools In Cross River State, Nigeria. African Journal of Educational Management, [S. l.], v. 26, n. 1, p. 300–315, 2025. Disponível em: https://journals.ui.edu.ng/index.php/ajem/article/view/2170. Acesso em: 18 apr. 2026.