?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=JUHARI%2C+JUHARI&rft.aufirst=JUHARI&rft.aulast=JUHARI&rft.title=PREVENTIVE+MAINTENANCE+PADA+KETEL+UAP+PIPA+KAPASITAS+45+TON%2FJAM+DI+PT.+MURINI+SAMSAM+II+DUMAI&rft.inst=Sekolah+Tinggi+Teknologi+Dumai&rft.date=14+September+2012&rft.tpages=4&rft.degree=Other