?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=nn%2C+alvin+wijaya&rft.aulast=nn&rft.aufirst=alvin+wijaya&rft.date=14+Januari+2012&rft.atitle=nn&rft.title=Digilib+Library&rft.genre=article