Preliminary study on the characterization of geothermal fluids at Mount Jobolarangan (old Mount Lawu) western side and its implications for geothermal explorationOky Sugarbo, Hilltrudis Gendoet Hartono, Jaden Gil Lodar and Ignatius Adi PrabowoE3S Web Conf., 688 (2026) 01007DOI: https://doi.org/10.1051/e3sconf/202668801007