Interactive Duel Service Game Training to Improve Badminton Backhand Serve at SMPN Gollek School No 34 Selayar Islands. Jurnal Perjuangan dan Pengabdian Masyarakat : JPPM, [S. l.], v. 1, n. 3, p. 57–65, 2025. DOI: 10.66968/jppm. Disponível em: https://journalpejuang.web.id/index.php/perjuanganpengabdian/article/view/34. Acesso em: 24 oct. 2026.