?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=Hamzah&rft.au=Hamzah%2C+H.I.&rft.aufirst=H.I.&rft.date=2015&rft.title=ARPN+Journal+of+Engineering+and+Applied+Sciences&rft.pages=427-435&rft.atitle=Prevention+of+digital+music+file+duplication&rft.issue=2&rft.volume=10&rft.issn=18196608&rft.genre=article