Bismar AR, Hakim H, Nawir N. Contribution of Arm Explosive Power and Backstroke Flexibility to Plate Serving Ability in Field Tennis Games. Jocca [Internet]. 2023Dec.21 [cited 2026Feb.18];4(4):300-7. Available from: https://jurnal.sainsglobal.com/index.php/jc/article/view/1827