?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Waer&rft.au=Waer%2C+Hafizun+Muhammad&rft.aufirst=Hafizun+Muhammad&rft.inst=Universitas+Negeri+Padang&rft.date=February+2017&rft.degree=Bachelor%2FTugas+Akhir&rft.title=Rancangan+Sistem+Penyaliran+Tambang+pada+Front+Penambangan+Batubara+di+PT.+Karbindo+Abesyapradhi+Kabupaten+Sijunjung%2C+Provinsi+Sumatera+Barat