?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.au=HASBIYADDIN%2C+RICHI&rft.aulast=HASBIYADDIN&rft.aufirst=RICHI&rft.degree=Other&rft.date=5+December+2018&rft.inst=Sekolah+Tinggi+Teknologi+Dumai&rft.title=KUALITAS+CRUDE+PALM+OIL+di+PT+XYZ+KOTA+DUMAI&rft.tpages=4