@unpublished{ITNYREPOID3415,
       publisher = {ITNY},
           title = {Bukti Review Korespondensi: Correlation of Geomorphology and Shallow Groundwater Level in Upstream Part of Progo Drainage Area; Study Case at Yogyakarta Province and Its Vicinity},
          author = {Listiyani Retno Astuti},
             url = {https://repository.itny.ac.id/id/eprint/3415/}
}