MOHAMMED SULTAN, M. A.; NADER, A. M. Administrative Efficiency of Heads of Scientific Departments. Journal of Tikrit University for Humanities, [S. l.], v. 30, n. 7, 2, p. 364–381, 2023. DOI: 10.25130/jtuh.30.7.2.2023.19. Disponível em: https://jtuh.org/index.php/jtuh/article/view/2673. Acesso em: 17 sep. 2026.