YASSER, Dr. Omar Khalid. The effect of high training stress on each of concentration (Blood - urine) on Iraqi national team weightlifters. International Journal of Psychosocial Rehabilitation, [S. l.], v. 24, n. 4, p. 9716–9720, 2020. DOI: 10.61841/g8asyf17. Disponível em: https://psychosocial.com/index.php/ijpr/article/view/6190. Acesso em: 13 jul. 2025.