“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 1, no. وقائع المؤتمر العلمي لكلية التربية الأسا (October 27, 2025): 564–572. Accessed June 4, 2026. https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/13794.