ASRA ABDU AL SALAM KHALIL. The Impact Of Mutual Leadership (Member Leader) On Six Sigma Analytical Study In A Group Of Government Departments. International Journal Of Management And Economics Fundamental, [S. l.], v. 6, n. 10, p. 25–37, 2026. DOI: 10.37547/ijmef/Volume06Issue10-05. Disponível em: https://theusajournals.com/index.php/ijmef/article/view/11966. Acesso em: 14 nov. 2026.