?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=GEOFANI+MEILAN+DORCE+WORABAI&rft.aulast=61130015&rft.au=61130015%2C+GEOFANI+MEILAN+DORCE+WORABAI&rft.tpages=24&rft.date=February+2018&rft.title=PERANCANGAN+FASILITAS+PENDUKUNG+GRASBERG+BLOCK+CAVE+DI+LEVEL+EKSTRAKSI+TAMBANG+BAWAH+TANAH&rft.degree=Bachelor&rft.inst=Universitas+Kristen+Duta+Wacana