Rosari, Dina, Rama Indra, Femmy Indriany Dalimunthe, Ngatemin, Emrizal, and Nova Syahfitri. “Strategic Tourism Planning for Sustainable Regional Development of Hutaraja Hot Spring”. Journal of Environmental and Development Studies 7, no. SPI01 (October 1, 2026): 013–029. Accessed October 12, 2026. https://talenta.usu.ac.id/jeds/article/view/26086.