?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Khalid&rft.au=Khalid%2C+M+Ilham&rft.aufirst=M+Ilham&rft.inst=Universitas+Negeri+padang&rft.date=August+2021&rft.degree=Bachelor%2FSkripsi&rft.title=Analisis+Statistik+Multivariate+untuk+Mendapatkan+Waktu+Lossetime+Optimal+Alat+Gali+Muat+dan+Alat+Angkut+dalam+Mencapai+Target+Produksi+Pengupasan+Overburden+di+Pit+Timur+PT.+Allied+Indo+Coal+Jaya%2C+Parambahan%2C+Sawahlunto