?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=0441011151%2C+Dian+Afriana+Putri&rft.aulast=0441011151&rft.aufirst=Dian+Afriana+Putri&rft.date=23+Januari+2012&rft.atitle=nn&rft.title=Digital+Library&rft.genre=article