Aprilia Ticoalu, Inneke Alya, Iwan Alim Saputra, Widyastuti Widyastuti, and Rendra Zainal Maliki. 2025. “Suitability of Land in the Sapiang Island Group for Tourism Activities”. Tunas Geografi 14 (1):74-91. https://doi.org/10.24114/tgeo.v14i1.67974.