G. , Ricko Andrew F., and L. M. Jaelani. 2012. “ERANCANGAN ISTEM NFORMASI EOGRAFIS INAS NERGI UMBER AYA INERAL (ESDM) AWA IMUR ERBASIS EB”. EOID 7 (2):163-69. https://doi.org/10.12962/geoid.v7i2.1348.