?url_ver=Z39.88-2004&rft_id=10.21315%2Fjps2017.28.s1.17&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S.S.K.&rft.au=Kiu%2C+S.S.K.&rft.aulast=Kiu&rft.title=Journal+of+Physical+Science&rft.date=2017&rft.volume=28&rft.issn=16753402&rft.pages=257-267&rft.atitle=Tribological+investigation+of+graphene+as+lubricant+additive+in+vegetable+oil&rft.genre=article