UMAR MOHAMMED ALI. The Impact Of Effective Leadership In Managing An Organisation In Nigeria. The American Journal of Management and Economics Innovations, [S. l.], v. 3, n. 01, p. 24–27, 2021. DOI: 10.37547/tajmei/Volume03Issue01-06. Disponível em: https://theamericanjournals.com/index.php/tajmei/article/view/1084. Acesso em: 1 jul. 2024.