?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=0613023002%2C+DEVI+FITRIANI&rft.aulast=0613023002&rft.aufirst=DEVI+FITRIANI&rft.date=15+Januari+2012&rft.atitle=nn&rft.title=Digital+Library&rft.genre=article