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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. 2025;17(2):1317-1323. Accessed March 19, 2026. https://competitor.idjournal.eu/index.php/competitor/article/view/115