Survey of Level of Satisfaction of Rafting Tourists in Bingai River Explore Sumatra Langkat Regency North Sumatera Year 2025. Journal Coaching Education Sports, [S. l.], v. 6, n. 2, p. 9–16, 2025. DOI: 10.31599/qvj7ax93. Disponível em: https://ejurnal.ubharajaya.ac.id/index.php/JCESPORTS/article/view/3855.. Acesso em: 25 aug. 2025.