?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Faisal&rft.au=Faisal%2C+Muhammad+Aditya&rft.aufirst=Muhammad+Aditya&rft.inst=Universitas+Negeri+padang&rft.date=January+2021&rft.degree=Bachelor%2FSkripsi&rft.title=Analysis+of+Joint+Plane+Orientation+on+Result+of+Blasting+Fragmentation+at+PT+Semen+Padang