?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=MURTONO%2C+&rft.aulast=MURTONO&rft.aufirst=+&rft.date=25+March+2009&rft.atitle=MENGENAL+KONSEP+RELATIVITAS&rft.title=%2FJurnal%2FKaunia%2FVolume+I%2C+No.+2%2C+Oktober+2005%2F&rft.genre=article