Sitorus Pane B, Tangkudung J, Sukur A. NEEDS ANALYSIS OF MULTIBALL EXERCISE METHODS TOWARDS THE IMPROVEMENT OF BACKHAND DRIVE SKILL ON BEGINNER TABLE TENNIS ATHLETES. jipes [Internet]. 2019Dec.1 [cited 2026Apr.2];5(02):100-4. Available from: http://103.8.12.212:33180/unj/index.php/jipes/article/view/15638