The Effect of Wrist Flexibility and Arm Muscle Strength On The Accuracy of Backhand Backspin Service At The Pingpong Community Club of Bulukumba Regency. Compet. J. Pendidik. Kepelatihan Olahraga [Internet]. 2025 Feb. 28 [cited 2025 Jul. 18];17(1):278-92. Available from: https://competitor.idjournal.eu/index.php/competitor/article/view/188