?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aulast=LIWANTO&rft.au=LIWANTO%2C+ROWINSHEN&rft.aufirst=ROWINSHEN&rft.inst=Institut+Teknologi+Nasional+Yogyakarta&rft.title=Analisis+produktivitas+alat+gali+muat+dan+alat+angkut+pada+penambangan+batu+andesit+di+PT.+Harmak+Indonesia+Kapanewon+Kokap%2C+Kulon+Progo+Yogyakarta&rft.date=25+July+2024&rft.degree=Other