ABDULJALEEL JABBAR NASIR. The effect of shortening and lengthening round periods exercises in the development of special endurance and some pulse indicators in elite boxers. Modern Sport, [S. l.], v. 20, n. 4, p. 0042, 2021. DOI: 10.54702/msj.2021.20.4.0042. Disponível em: https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/844. Acesso em: 29 mar. 2025.