RUAA AMER ISMAEEL; BUSHRA KADHUM ABDUL-RIDHA. The effect of critical speed exercises and mechanical ability to test the maximum speed of 400m runners under the age of 20 years. Modern Sport, [S. l.], v. 21, n. 4, p. 0044–0050, 2022. DOI: 10.54702/ms.2022.21.4.0044. Disponível em: https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1029.. Acesso em: 23 dec. 2024.