AHMED, Ibrahim; HAMZA, Mohammed Abubakar; USMAN , Fatima; AHMAD, Hauwa Garba. An evaluation of Integrated Personnel Payroll and Information System (IPPIS) effectiveness and implementation in Gombe State . Journal of Global Economics and Business, [S. l.], v. 4, n. 13, p. 1–16, 2023. DOI: 10.58934/jgeb.v4i13.138. Disponível em: https://journalsglobal.com/index.php/jgeb/article/view/138. Acesso em: 4 apr. 2025.