@unpublished{ITNYREPOID3375,
           title = {Peer review: Hydrochemical of Hot Spring Water of Ungaran Geothermal Field, Semarang Regency, Central Java Province, Indonesia},
          author = {Listiyani Retno Astuti},
       publisher = {ITNY},
             url = {https://repository.itny.ac.id/id/eprint/3375/}
}