MERNIZ, Amna. The effect of a mental training program on relaxation skills and mental imagery on aggressive behavior associated with competition in handball . sports creativity, [S. l.], v. 1, n. 1, p. 197–202, 2025. Disponível em: https://journals.univ-msila.dz/index.php/JOSC/article/view/1711. Acesso em: 24 dec. 2025.