YUSUF SAJO; MOHAMMED ABDULLAHI; ABDULLAHI AHMED MOHAMMED. EFFECT OF STAFF PROMOTION ON EMPLOYEES’ PERFORMANCE IN FEDERAL POLYTECHNIC MUBI. International Journal of Financial Research and Management Science, [S. l.], v. 9, n. 7, 2025. DOI: 10.70382/tijfrms.v09i7.022. Disponível em: https://taapublications.com/tijfrms/article/view/764.. Acesso em: 10 oct. 2025.