Sinuhaji, A.R. and Herlambang, Y. 2015. Characterizing Unggaran Geothermal Resource Potential in Central Java : Application of Gedongsongo Manifestations Evaluation. KnE Energy. 2, 2 (Dec. 2015), 1-7. DOI:https://doi.org/10.18502/ken.v2i2.350.