HABU JINGI UMAR; IBRAHIM AHMADU. Mediating Role of Employee Engagement on the Relationship between Organizational Culture and Employee Performance in Higher Educational Institutions in Adamawa State, Nigeria. Journal of Business Development and Management Research, Nigeria, v. 11, n. 7, 2026. DOI: 10.70382/ajbdmr.v11i7.065. Disponível em: https://africanscholarpub.com/ajbdmr/article/view/1192.. Acesso em: 11 nov. 2026.