LINGGA, O. Management of Ecology-Based Tourism Resources in Tarabunga Village and Lumban Silintong, Toba Samosir Regency. Jurnal Ilmiah Akomodasi Agung, [S. l.], v. 8, n. 1, 2021. Disponível em: https://journal.akpardarmaagung.ac.id/index.php/JIAA/article/view/53. Acesso em: 21 jan. 2026.