Darmanto Silaban, Achmad Siddik Thoha, Muhammad Taufiq. Analisis Spasial Pengembangan Kawasan Air Terjun Janji Kabupaten Humbang Hasundutan. JSE [Internet]. 2024 Jul. 8 [cited 2025 Jan. 25];9(3). Available from: https://jurnal-serambimekkah.org/index.php/jse/article/view/1939