Jawad, Mohammed, and Ibrhim Jabbar Shinen. “Prediction by the Maximum Oxygen Consumption in Terms of the Concentration of Lactic Acid After the Maximum Physical Effort for Football Players (18-25 Years)”. Journal of Physical Education, vol. 28, no. 3, Mar. 2016, pp. 99-115, https://doi.org/10.37359/JOPE.V28(3)2016.1063.