reda, Hussein, and Muwafaq Opayes. “The Impact of a Training Field in Lake Al-Razzaza to Develop the Strength of the Legs and Arms for Young Boxers”. Journal of Physical Education, vol. 35, no. 3, Sept. 2023, pp. 653-4, https://doi.org/10.37359/JOPE.V35(3)2023.1512.