DEJI, O. O.; KAJO, T. D. Timetable and School Effectiveness: The Role of School Administrator. The International Journal of Humanities & Social Studies, [S. l.], v. 6, n. 10, 2018. Disponível em: http://internationaljournalcorner.com/index.php/theijhss/article/view/138021. Acesso em: 16 may. 2024.