ADELEYE O. J. A SOCIAL SYSTEMS ANALYSIS OF THE PERSONNEL MANAGEMENT HYPOTHESIS. African Journal of Educational Management, [S. l.], v. 17, n. 1, p. 126–153, 2021. Disponível em: http://journals.ui.edu.ng/index.php/ajem/article/view/288. Acesso em: 7 may. 2024.