?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Ardian%2C+Ulvan&rft.aulast=Ardian&rft.aufirst=Ulvan&rft.date=Januari+2014&rft.title=Virtualisasion+of+Mobile+Core+Network+by+Cloudlet+Communication+&rft.genre=proceeding