Maghrebis asia, and Amari Hayat. “The Effectiveness of Performance-Simulated Exercises in Improving Psychological Flow and Learning Some Basic Skills on the Floor Exercise Mat in Women’s Artistic Gymnastics”. Modern Sport, vol. 18, no. 2, June 2019, pp. 505-14, https://www.jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1617.