@unpublished{ITNYREPOID3790,
       publisher = {ITNY},
           title = {Bukti review korespondensi: Influence of Rocks to The Hydrochemical Facies of Groundwater at Samigaluh Area, West Progo},
          author = {Listiyani Retno Astuti},
             url = {https://repository.itny.ac.id/id/eprint/3790/}
}