The Impact of Using Multi-Joint Exercises Associated with Skill Performance on Developing Certain Physical Qualities and their Relationship to the Performance Accuracy of the Sky Ball Serve" Star Trek" Skill in Volleyball. sc [Internet]. 2024 Jun. 30 [cited 2026 Jun. 4];15(1):16-27. Available from: http://jsc.tu.edu.iq/index.php/jsc/article/view/6