?url_ver=Z39.88-2004&rft_id=10.1002%2Fslct.201701099&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Ullah&rft.au=Ullah%2C+Z.&rft.aufirst=Z.&rft.title=ChemistrySelect&rft.date=2017&rft.volume=2&rft.issn=23656549&rft.issue=27&rft.atitle=A+Detail+Description+on+Catalytic+Conversion+of+Waste+Palm+Cooking+Oil+into+Biodiesel+and+Its+Derivatives%3A+New+Functionalized+Ionic+Liquid+Process&rft.pages=8583-8595&rft.genre=article