Efforts To Improve Backhand Service And Long Forehand Service Results In Badminton Through Playing Methods In Students of SMP Negeri 3 Palembang. Compet. J. Pendidik. Kepelatihan Olahraga [Internet]. 2025 Jun. 25 [cited 2025 Jul. 18];17(2):1317-23. Available from: https://competitor.idjournal.eu/index.php/competitor/article/view/115