Raghdaa Fouad Mohammed, Huda Eidan Mohammed and Mariam Abdul-jabbar (2019) “Psychological hesitation, positive and negative thinking, and their relationship to the performance of rhythmic gymnastics and tennis skills”, Modern Sport, 18(1), pp. 539–550. Available at: https://www.jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1583 (Accessed: 14 May 2025).