Nasrulloh A. AEROBIC EXERCISE COMBINED WITH TECHNIQUES PROGRAME CAN BE INCREASED GROUNDSTROKE SKILL OF TENNIS ATHLET. j. olahraga prestasi [Internet]. 2016 Aug. 5 [cited 2025 Jul. 7];8(2):79-90. Available from: https://jurnal.uny.ac.id/index.php/jorpres/article/view/10295