?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=AL+FATAN+FAJERI+BAGUS&rft.au=WORO+210016123%2C+AL+FATAN+FAJERI+BAGUS&rft.aulast=WORO+210016123&rft.date=12+November+2020&rft.degree=Other&rft.inst=Institut+Teknologi+Nasional+Yogyakarta&rft.title=Analisis+penyebab+kerusakan+swing+machinery+pada+excavator+cat+320D