Joshian Nicolas William 2020. Land Suitability of The Marine Ecotourism in Mantehage Village, Wori District, North Minahasa Regency, North Sulawesi Province. Jurnal Spatial Wahana Komunikasi dan Informasi Geografi. 20, 1 (Mar. 2020), 8–13. DOI:https://doi.org/10.21009/spatial.201.2.