Geothermal Systems Characteristics in Pesanggrahan Area, Bawang Distric, Batang Regency, Based on Geology and Geochemistry AnalysisRakhmadi Sulistyanto, Udi Harmoko and Gatot YuliyantoE3S Web Conf., 125 (2019) 14002DOI: https://doi.org/10.1051/e3sconf/201912514002