Lateef, Mohammed, and Rafee Salih. “The Effect of Using Iron on the Level of Hemoglobin and Physical Abilities in Soccer Players”. Journal of Physical Education 32, no. 2 (June 28, 2020): 63–68. Accessed May 3, 2024. https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/995.