@unpublished{ITNYREPOID3270,
           title = {Similarity: Springs Phenomena As Contacts Between Nanggulan And Old Andesite Formations At Eastern West Progo Dome, Indonesia},
          author = {Winarti Winarti},
       publisher = {ITNY},
             url = {https://repository.itny.ac.id/id/eprint/3270/}
}