OMPUSUNGGU, D.; WILLIANDANI, M. GEOPARK KALDERA TOBA: MEMBANGUN PARIWISATA DAN MELINDUNGI LINGKUNGAN. Jurnal Ilmiah Akomodasi Agung, [S. l.], v. 11, n. 1, p. 88–94, 2024. Disponível em: https://journal.akpardarmaagung.ac.id/index.php/JIAA/article/view/167. Acesso em: 21 jan. 2026.