Harafsheh, D. I. M. ., D. A. M. H. . alhamad, D. H. M. . Alqatami, and D. O. M. A. . Omar. “The Effect of a Proposed Training Program to Develop the Element of Flexibility Among Students of the Faculty of Physical Education and Sports Sciences at the Hashemite University”. Migration Letters, vol. 21, no. 3, Jan. 2024, pp. 1240-6, https://migrationletters.com/index.php/ml/article/view/8295.