Ugada, Martin Onwudinjo, and Fred O. Eze. 2024. “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 14 (4). https://journals.aphriapub.com/index.php/AJSBS/article/view/2731.