Jaelani , Lalu Muhamad, Agung Budi Cahyono, Ricko Andrew FG., Agnes Rusnalia T., and Oktavianto G. 2011. “ANCANG ANGUN ISTEM NFORMASI ENCANA UNUNG ROMO ERBASIS EBGIS”. EOID 7 (1):44-51. https://doi.org/10.12962/geoid.v7i1.1329.