Zahraa Salah Abid, Bushra Kadhim Abdul-ridha. The effect of special exercises in improving some bio-kinematic variables and learning the technical performance of the jumping skill, including the student jump table device. ms [Internet]. 2021 Jun. 30 [cited 2024 May 3];20(2):0042-53. Available from: https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/789