STEPHEN, M. R. . Academic Staff Development in Nigerian Polytechnics: Issues and Challenges. International Journal of Public Administration and Management Research , [S. l.], v. 3, n. 4, p. 9-18, 2021. Disponível em: https://journals.rcmss.com/index.php/ijpamr/article/view/464. Acesso em: 31 jul. 2025.