?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=Yariesta%2C+Saharani&rft.aulast=Yariesta&rft.aufirst=Saharani&rft.title=Penerapan+Keselamatan+dan+Kesehatan+Kerja+(K3)+pada+Karyawan+Housekeeping+Department+Grand+Rocky+Hotel+Bukittinggi&rft.inst=Universitas+Negeri+Padang&rft.date=4+August+2025&rft.degree=Bachelor%2FSkripsi