Predictors of Leadership Capacities on Administrative Effectiveness among Secondary School Principals in Kebbi State, Nigeria. Kashere Journal of Education, [S. l.], v. 9, n. 2, p. 128–138, 2025. Disponível em: https://kasherejournalofeducation.org/index.php/kje/article/view/208. Acesso em: 27 oct. 2026.