1.
Firdaus K. THE CONTRIBUTION OF GRIP STRENGTH AND WAIST FLEXIBILITY ON THE ACCURACY OF FLAT SERVICE FOR TENNIS PLAYERS OF PTL UNP. IJREM [Internet]. 2016 Feb. 28 [cited 2024 May 19];7(4):1309-12. Available from: https://rajpub.com/index.php/ijrem/article/view/4350ijrem