Karim لص, Fleeh اع, Hussein عع. Psychological frequency and its relationship to the performance of the front hands jump skill on the jumping table device for students. KJHS [Internet]. 2023 Jul. 19 [cited 2026 Sep. 22];4(6):349-7. Available from: https://isnra.net/ojs/index.php/KJHS/article/view/895