The impact of a psychological counseling program based on muscle and mental relaxation strategies on reducing competitive stress in handball players. Damu Journal of Sport Sciences, [S. l.], v. 3, n. 3, p. 235–255, 2026. DOI: 10.64002/khyt8q66. Disponível em: https://damujss.com/index.php/home/article/view/573.. Acesso em: 28 jun. 2026.