Mohammed albanaa K, Abd Almajeed ALkhatib khalid, Hamed alsweede ahmed. Effects of using Direct Play Exercise on Learning Techniques of the Overhand Serve and the Receive. RJSS [Internet]. 2024 Apr. 1 [cited 2025 Oct. 2];27(84):427-36. Available from: https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50457