The Effectiveness of Educational Leadership in Utilizing Physical and Sports Education Periods to Build a Culture of Peace and Social Cohesion: An Analytical Study of the Management of Official Secondary Schools in Lebanon. Damu Journal of Sport Sciences, [S. l.], v. 3, n. 2, p. 115–127, 2026. DOI: 10.64002/cjm95c19. Disponível em: https://damujss.com/index.php/home/article/view/434.. Acesso em: 29 mar. 2026.