?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Putri&rft.au=Putri%2C+Fadhilla+Elka&rft.aufirst=Fadhilla+Elka&rft.inst=Universitas+Negeri+Padang&rft.date=August+2018&rft.degree=Bachelor%2FTugas+Akhir&rft.title=Kajian+Teknis+Produktivitas+dan+Efisiensi+Kerja+Belt+Conveyor+dalam+Pengiriman+Limestone+%26+Silicastone+ke+Storage+Indarung+pada+PT.+Semen+Padang+Sumatera+Barat