Fatima Al-Zahraa Nafaat Abdul Karim, Intisar Kadhim Abdul Karim. Kinematic analysis of the time variable and its relationship to some bio-kinematic variables and the performance of the wheel skill on the floor movements mat for gymnast players aged 7 – 9. ms [Internet]. 2024 Jun. 30 [cited 2024 Jul. 3];23(2):0082-9. Available from: https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1334