?url_ver=Z39.88-2004&rft_id=10.1504%2FIJGENVI.2012.049379&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=S.M.&rft.au=Hailegiorgis%2C+S.M.&rft.aulast=Hailegiorgis&rft.atitle=In+situ+transesterification+of+non-edible+oil+in+the+presence+of+cetyltrimethylammonium+bromide&rft.pages=161-170&rft.issue=2-4&rft.volume=12&rft.issn=14666650&rft.date=2012&rft.title=International+Journal+of+Global+Environmental+Issues&rft.genre=article