?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=TASRIL%2C+TASRIL&rft.aulast=TASRIL&rft.aufirst=TASRIL&rft.degree=Other&rft.tpages=4&rft.inst=Sekolah+Tinggi+Teknologi+Dumai&rft.title=PENGOPTIMALAN+PEMAKAIAN+STEAM+PADA+HEAT+EXCHANGER+DI+CENTRAL+GATERING+STATION+AREA-5+PT+CHEVRON+PACIFIC+INDONESIA&rft.date=29+July+2011