ALI FADEL SALEM. An analytical study of servant leadership and its effectiveness for employees at the College of Physical Education and Sports Sciences - Sumer University. Global Scientific Review, [S. l.], v. 21, p. 4–10, 2023. Disponível em: http://www.scienticreview.com/index.php/gsr/article/view/285. Acesso em: 21 feb. 2024.