?url_ver=Z39.88-2004&rft_id=10.3923%2Fjas.2011.1559.1565&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Firmansyah&rft.aufirst=A.R.&rft.au=Firmansyah%2C+A.R.&rft.volume=11&rft.pages=1559-1565&rft.issue=9&rft.issn=18125654&rft.atitle=The+combustion+behavior+analysis+of+dual+fuel+HCCI+using+the+shell+model&rft.title=Journal+of+Applied+Sciences&rft.date=2011&rft.genre=article