The effect of a speed endurance training program using some antioxidants on the digital level for youth 400m runners. Journal of the College of Basic Education, [S. l.], v. 23, n. 97, p. 761–786, 2022. DOI: 10.35950/cbej.v23i97.8224. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/8224.. Acesso em: 7 jul. 2024.