SIREGAR, H. S. .; SIAHAAN, N. . Eco-Hotel At The Balige Natural Resort Area. Jurnal Koridor, [S. l.], v. 10, n. 2, p. 74–78, 2019. DOI: 10.32734/koridor.v10i2.1391. Disponível em: https://talenta.usu.ac.id/koridor/article/view/1391. Acesso em: 3 aug. 2025.