?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=.%2C+RIKAT+BADHAMA+AJI&rft.aulast=.&rft.aufirst=RIKAT+BADHAMA+AJI&rft.title=KAJIAN+TEKNIS+PENCEGAHAN+DAN+PENANGGULANGAN+SWABAKAR+DI+STOCKPILE+PT.+BARA+PRIMA+PRATAMA+KABUPATEN+INDRAGIRI+HILIR+PROVINSI+RIAU&rft.inst=Institut+Teknologi+Nasional+Yogyakarta&rft.date=2022&rft.degree=Other