?url_ver=Z39.88-2004&rft_id=10.4028%2Fwww.scientific.net%2FAMM.567.589&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=M.&rft.aulast=Waris&rft.au=Waris%2C+M.&rft.title=Applied+Mechanics+and+Materials&rft.date=2014&rft.volume=567&rft.issn=16609336&rft.isbn=9783038351238&rft.atitle=Major+challenges+to+the+sustainable+operations+of+construction+equipment+in+Malaysia&rft.pages=589-594&rft.genre=article