Manalu, Rosita, Yuliantoro Yuliantoro, and Asyrul Fiqri. “Mengenal Sejarah Berdirinya Objek Wisata Geosite Sipincur Dan Daya Tariknya Bagi Masyarakat Luas Kabupaten Humbang Hasundutan”. Innovative: Journal Of Social Science Research 1, no. 2 (December 12, 2021): 516–522. Accessed May 11, 2026. https://j-innovative.org/index.php/Innovative/article/view/107.