NUGRAHANI, Rah Utami; PANGARSO, Astadi; SYAHPUTRA. MENINGKATKAN LAYANAN DAN KEBERLANJUTAN SOSI SPORT CLUB MELALUI OPTIMALISASI SALESMANSHIP DAN MANAJEMEN KONFLIK PERSONAL TRAINER. The Proceeding of Community Service and Engagement (COSECANT) Seminar, [S. l.], v. 5, n. 1, 2025. DOI: 10.25124/cosecant.v5i1.9360. Disponível em: https://journals.telkomuniversity.ac.id/cosecant/article/view/9360. Acesso em: 13 jan. 2026.