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 [Internet]. 2019 Sep. 30 [cited 2025 Apr. 1];18(3):387-94. Available from: https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1509