?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Iswandi&rft.au=Iswandi%2C+Dody&rft.aufirst=Dody&rft.inst=Universitas+Negeri+Padang&rft.date=February+2018&rft.degree=Bachelor%2FTugas+Akhir&rft.title=Perhitungan+Sumberdaya+Terukur+Batubara+dan+Perancangan+Pit+pada+Area+Pit+C+PT.+Pipit+Mutiara+Jaya+(PT.PMJ)+Site+Bebatu%2C+Desa+Bebatu+Kebun%2C+Kecamatan+Sesayap+Hilir%2C+Kabupaten+Tana+tidung%2C+Provinsi+Kalimantan+Utara