?url_ver=Z39.88-2004&rft_id=10.3390%2Fcryst11060685&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Mustapha&rft.au=Mustapha%2C+S.N.A.&rft.aufirst=S.N.A.&rft.volume=11&rft.atitle=Potential+efficient+separation+of+oil+from+bilgewater+and+kitchen+wastewater+by+fractional+freezing+process&rft.title=Crystals&rft.date=2021&rft.issue=6&rft.issn=20734352&rft.genre=article