@unpublished{ITNYREPOID3305,
           title = {Similarity: Proses Hidrokimia Pada Air Dolina Kars Gunungsewu Di Kabupaten Gunungkidul, Yogyakarta},
          author = {Listiyani Retno Astuti},
       publisher = {ITNY},
             url = {https://repository.itny.ac.id/id/eprint/3305/}
}