?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Monalisa&rft.au=Monalisa%2C+Monalisa&rft.aufirst=Monalisa&rft.inst=Universitas+Negeri+padang&rft.date=February+2018&rft.degree=Bachelor%2FSkripsi&rft.title=Studi+Kelayakan+Ekonomis+Penambangan+dan+Pengolahan+Bahan+Galian+Basalt+Menjadi+Batu+Split+di+Area+Bukit+Karang+Putih+PT+Semen+Padang