Abu-Shihab عن, Al- Smerat أخ. The Impact of Using Ballistic Training on Improving the Digital Performance Level of Junior Swimmers’ Butterfly Stroke. MJHSS [Internet]. 2023 Sep. 17 [cited 2024 Jul. 22];38(4). Available from: https://dsr.mutah.edu.jo/index.php/hsss/article/view/722