Rahman, Ade Aulia, et al. “Sejarah Perkembangan Pariwisata Di Bukit Holbung, Desa Hariara Pohan, Kabupaten Samosir”. Journal of Education Religion Humanities and Multidiciplinary, vol. 3, no. 2, Dec. 2025, pp. 1409-14, doi:10.57235/jerumi.v3i2.7692.