S. A. BELLO; R. A. SALISU. COST BENEFIT ANALYSIS OF MANAGEMENT INFORMATION SYSTEM: A CASE STUDY OF SOME SELECTED SECONDARY SCHOOLS IN LAGOS STATE . African Journal of Educational Management, [S. l.], v. 14, n. 1, p. 213–226, 2021. Disponível em: http://journals.ui.edu.ng/index.php/ajem/article/view/253. Acesso em: 18 may. 2024.