?url_ver=Z39.88-2004&rft_id=10.4028%2Fwww.scientific.net%2FAMR.917.123&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A.&rft.aulast=Mohd+Zain&rft.au=Mohd+Zain%2C+A.&rft.volume=917&rft.issn=10226680&rft.isbn=9783038350521&rft.atitle=Leachability+of+solidified+petroleum+sludge&rft.pages=123-133&rft.title=Advanced+Materials+Research&rft.date=2014&rft.genre=article