Interactive Duel Service Game Training to Improve Badminton Backhand Serve at SMPN Gollek School No 34 Selayar Islands. (2025). Jurnal Perjuangan Dan Pengabdian Masyarakat : JPPM, 1(3), 57-65. https://journalpejuang.web.id/index.php/perjuanganpengabdian/article/view/34