Sukojo, Bangun Muljo, and Bayu Aristiwijaya. 2015. “NALYSIS F ANDSAT ATELLITE MAGERY O DENTIFY OTENTIAL F PRING (Case tudy: istrict ojonegoro)”. EOID 11 (2):111-17. https://doi.org/10.12962/geoid.v11i2.1492.