@unpublished{ITNYREPOID3784,
       publisher = {ITNY},
          author = {Listiyani Retno Astuti},
           title = {Bukti review korespondensi: Quantitative geomorphology of landform at samigaluh and surrounding area, west progo, central java, indonesia},
             url = {https://repository.itny.ac.id/id/eprint/3784/}
}