?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=0524021005%2C+M+Gary+Ranchiano+Warganegara&rft.aulast=0524021005&rft.aufirst=M+Gary+Ranchiano+Warganegara&rft.date=14+Januari+2012&rft.atitle=NN&rft.title=Digital+Library&rft.genre=article