سعيد علي ن. Measuring the intensity of attention after the aerobic and non-aerobic effort, the relationship between them, and the intensity recurrence period of football players. College of Basic Education Research Journal, [S. l.], v. 8, n. 1, p. 238–260, 2009. Disponível em: https://stats.uomosul.edu.iq/index.php/berj/article/view/39212. Acesso em: 26 oct. 2025.