?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=SANAFER&rft.au=SANAFER%2C+SANAFER&rft.aulast=SANAFER&rft.degree=Other&rft.title=PREDICTIVE+DAN+PREVENTIVE+MAINTENANCE+AIR+CONDITIONER+di+PT+PATRA+BADAK+ARUN+SOLUSI+DUMAI&rft.inst=Sekolah+Tinggi+Teknologi+Dumai&rft.date=14+November+2015&rft.tpages=4