عبد الرزاق الحسو ر. Effect of using different physical exercise with anaerobic effort on heart rate. College of Basic Education Research Journal, [S. l.], v. 5, n. 4, p. 121–129, 2007. Disponível em: https://stats.uomosul.edu.iq/index.php/berj/article/view/39877. Acesso em: 26 oct. 2025.