Nopriati R, Iskandar D. Effectiveness Of Shakehand Grip And Penhold Grip On Accuracy Of Backhand Services In Table Tennis Games. JPESS [Internet]. 2019Aug.31 [cited 2025Sep.17];1(2):14-8. Available from: https://jurnal.umkuningan.ac.id/index.php/jpess/article/view/1113