E SMITH, J.; MELROY, S. E.; HUNSUCKER, J.; ARNOLD, A. The Essence of Leadership. International Journal of Management Excellence (ISSN: 2292-1648), [S. l.], v. 5, n. 3, p. 638–646, 2015. DOI: 10.17722/ijme.v5i3.811. Disponível em: https://techmindresearch.org/index.php/ijme/article/view/811. Acesso em: 4 nov. 2025.