@unpublished{ITNYREPOID3252,
       publisher = {ITNY},
          author = {Listiyani Retno Astuti},
           title = {Similarity: Mengkaji Kemungkinan Adanya Intrusi Air Laut Di Wilayah Gumuk Pasir Parangtritis},
             url = {https://repository.itny.ac.id/id/eprint/3252/}
}