1.
Mahmoud Ali Al-Khokhi F. Constructing a Sport Frustration Scale for the Advanced Players of Mosul City Clubs. RJSS [Internet]. 2013 Mar. 1 [cited 2025 Oct. 2];19(60):261-92. Available from: https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50400