Potensi Desa Doulu dalam Pengembangan Desa Wisata di Kabupaten Karo, Sumatera Utara. Journal of Tourism Destination and Attraction , [S. l.], v. 2, n. 1, p. 27–34, 2019. Disponível em: https://journal.univpancasila.ac.id/index.php/jtda/article/view/355. Acesso em: 25 feb. 2026.