?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Lisminiyati&rft.au=Lisminiyati%2C+Anita&rft.aufirst=Anita&rft.inst=Universitas+Negeri+Padang&rft.date=July+2018&rft.degree=Bachelor%2FTugas+Akhir&rft.title=Rancangan+Ulang+Sistem+Penyaliran+Tambang+Bawah+Tanah+pada+Front+Penambangan+Batubara+Tunnel+THC-+01+di+CV.+Tahiti+Coal+Kecamatan+Talawi%2C+Kota+Sawahlunto