Challenges to the Introduction of an Alternative Leadership Style: A School Principal’s Journey in the Introduction of an ‘Ubuntu Leadership Model’. Mediterranean Journal of Social Sciences, [S. l.], v. 5, n. 20, p. 1738, 2014. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/3913.. Acesso em: 18 jun. 2024.