Al-Khazaleh, W. M. ., and L. A. . Hrahahsheh. “Assessment of Physical Fitness and Body Mass Index (BMI) of (6-9) Years in Jerash City”. Dirasat: Educational Sciences, vol. 47, no. 1, Mar. 2020, pp. 404-23, https://dsr.ju.edu.jo/djournals/index.php/Edu/article/view/1865.