?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Saputri&rft.au=Saputri%2C+Oktaviana&rft.aufirst=Oktaviana&rft.inst=Universitas+Negeri+padang&rft.date=February+2018&rft.degree=Bachelor%2FSkripsi&rft.title=Analisis+Kestabilan+Lereng+untuk+Sistem+Penambangan+Overburden(Soil)+di+Area+IUP+412+Ha+Bukit+Tajarang+Indarung+PT.+Semen+Padang+Sumatera+Barat