NANDES DICKSON, C.; SALIFU, D. .; JULIUS JOHN, A. . FEDERAL CHARACTER PRINCIPLE AND PRODUCTIVITY IN THE NIGERIAN PUBLIC SECTOR. GOMBE JOURNAL OF ADMINISTRATION AND MANAGEMENT (GJAM), [S. l.], v. 2, n. 3, p. 42-51, 2019. DOI: 10.56892/gjam.v2i3.970. Disponível em: https://journals.gjbeacademia.com/index.php/gjam/article/view/970. Acesso em: 27 sep. 2025.