The effect of phosphorous-style exercises with a training mask on developing the maximum oxygen consumption (VO2 max) for football players under (20) years old. Journal of the College of Basic Education, [S. l.], v. 1, n. وقائع المؤتمر العلمي لكلية التربية الأسا, p. 564–572, 2025. DOI: 10.35950/cbej.v1iوقائع المؤتمر العلمي لكلية التربية الأسا.13794. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/13794.. Acesso em: 4 jun. 2026.