RUMAN, Ruman. Pemasaran Industri Pariwisata Olahraga di Pantai. Jurnal Pendidikan Tambusai, [S. l.], v. 5, n. 3, p. 114619–114624, 2021. Disponível em: http://jptam.org/index.php/jptam/article/view/18185. Acesso em: 5 feb. 2025.