UGADA, M. O.; EZE, F. O. EFFECT OF INTEGRATED PERSONNEL AND PAYROLL INFORMATION SYSTEM (IPPIS) ON PERSONNEL COST IN NIGERIAN CIVIL SERVICE (2015-2020). African Journal of Social and Behavioural Sciences, [S. l.], v. 14, n. 4, 2024. Disponível em: https://journals.aphriapub.com/index.php/AJSBS/article/view/2731. Acesso em: 27 sep. 2024.