?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=Prasetyo&rft.au=Prasetyo%2C+Gilang+Haris&rft.aufirst=Gilang+Haris&rft.inst=Universitas+Negeri+Padang&rft.date=June+2022&rft.degree=Bachelor%2FTugas+Akhir&rft.title=Studi+Tingkat+Kebisingan+di+Area+Limestone+Crusher+VI+(LSC+VI)+di+PT.+Semen+Padang