herison, ahmad, Romdania, Y., Zakaria , A., & Kusuma, S. (2019). Design and Implementation of WebGIS Marine Ecotourism Area, Tegal Island, Lampung Province. Jurnal Spatial Wahana Komunikasi Dan Informasi Geografi, 19(2), 27 - 43. https://doi.org/10.21009/spatial.192.4