Yahya, Ali, Azeez Kareem, and Samer Abdulhadi. “The Effect of Mental Imagery Exercises Using Aiding Apparatuses on Improving Attention in Young Boxers”. Journal of Physical Education 33, no. 1 (March 28, 2021): 22–32. Accessed May 3, 2024. https://jcope.uobaghdad.edu.iq/index.php/jcope/article/view/1114.