?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=MUHAMMAD&rft.aulast=ALFITRA&rft.au=ALFITRA%2C+MUHAMMAD&rft.date=26+June+2016&rft.title=PENGOPTIMALAN+PENCUCIAN+POST+DISTILASI+STILL+GLISERIN+DI+PT+WILMAR+BIOENERGI+INDONESIA&rft.inst=Sekolah+Tinggi+Teknologi+Dumai&rft.tpages=4&rft.degree=Other