?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Harian%2C+Metro&rft.aufirst=Metro&rft.aulast=Harian&rft.title=Seminar+Nasional+Ke+21&rft.atitle=Seminar+Nasional+ke+21&rft.date=2+September+2014&rft.genre=article