@unpublished{ITNYREPOID4009,
          author = {Agung Dwi Sutrisno},
           title = {Similarity: Analisis Kerusakan Lingkungan Fisik Akibat Penambangan Pasir Dan Batu Di Kabupaten Sleman Daerah Istimewa Yogyakarta},
       publisher = {ITNY},
             url = {https://repository.itny.ac.id/id/eprint/4009/}
}