Karim Humar D. the impact of Compound training on some physical characteristics and the forehand and backhand performance for junior tennis players. RJSS [Internet]. 2024 Apr. 1 [cited 2025 Nov. 17];27(84):340-62. Available from: https://rsprs.uomosul.edu.iq/index.php/rsprs/article/view/50455