Mateen Sulaiman Salih, Manal Mohammed Ahmed. The Effect of using Balance Device In Development The Activity of Fixed Balance Skill on The Carpet of Ground Movement in Technical Gymnastic For Girl Students. ms. 2019;18(3):387-394. Accessed April 1, 2025. https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1509