“KAJIAN POTENSI AIR TERJUN PENYABER SEBAGAI OBJEK GEOWISATA DESA KEPOSANG-TOBOALI”. PROCEEDINGS OF NATIONAL COLLOQUIUM RESEARCH AND COMMUNITY SERVICE, vol. 3, Sept. 2019, pp. 191-5, https://doi.org/10.33019/snppm.v3i0.1347.