?url_ver=Z39.88-2004&rft_id=10.17576%2Fjsm-2021-5006-15&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Rahman%2C+N.A.&rft.aufirst=N.A.&rft.aulast=Rahman&rft.atitle=Preliminary+study+on+effect+of+hydrothermal+temperature+during+TiO2+synthesis+on+the+biodiesel+production+from+waste+cooking+oil+Kajian+Awal+Kesan+Suhu+Hidroterma+semasa+Sintesis+TiO2+terhadap+Penghasilan+Biodiesel+daripada+Sisa+Minyak+Masak&rft.title=Sains+Malaysiana&rft.date=2021&rft.issue=6&rft.pages=1685-1695&rft.issn=01266039&rft.volume=50&rft.genre=article