BAGOBIRI, G. LEADING PREDICTOR OF SCHOOL EFFECTIVENESS IN NIGER STATE SECONDARY SCHOOLS, NIGERIA. MINNA JOURNAL OF EDUCATIONAL STUDIES, [S. l.], v. 7, n. 1, p. 71–83, 2022. Disponível em: https://journals.coeminna.edu.ng/index.php/mijes/article/view/16. Acesso em: 24 aug. 2026.