IBRAHIM, M. .; SHITTU , R. B. 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://journals.fukashere.edu.ng/index.php/kje/article/view/1090. Acesso em: 14 mar. 2026.