?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Marsa&rft.au=Marsa%2C+Tri+Yeli&rft.aufirst=Tri+Yeli&rft.inst=Universitas+Negeri+padang&rft.date=August+2019&rft.degree=Bachelor%2FSkripsi&rft.title=Optimalisasi+Load+In+Coal+Handling+Facility+(CHF+4)+Site+Banko+Barat+PT+Bukit+Asam+Tbk