Ngatman N, Sulistyatna E. TINGKAT KEMAMPUAN FOREHAND GROUNDSTROKE DAN BACKHAND GROUNDSTROKE SISWA SEKOLAH TENIS MENOREH TENNIS CLUB, HANDAYANI TENNIS CLUB DAN BANTUL TENNIS CAMP. j. olahraga prestasi [Internet]. 2017 Jan. 15 [cited 2025 Jun. 8];13(1):1-9. Available from: https://journal.uny.ac.id/index.php/jorpres/article/view/12880