?url_ver=Z39.88-2004&rft_id=http%3A%2F%2Fwww.jatit.org%2Fvolumes%2FVol83No2%2F16Vol83No2.pdf&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au='Uyun%2C+Shofwatul&rft.aulast='Uyun&rft.aufirst=Shofwatul&rft.issue=2&rft.volume=83&rft.date=23+January+2016&rft.issn=18173195&rft.atitle=Improving+Multilevel+Thresholding+Algorithm+Using+Ultrafuzziness+Optimization+Based+on+Type-II+Gaussian+Fuzzy+Sets&rft.title=Journal+of+Theoretical+and+Applied+Information+Technology&rft.pages=283-290&rft.genre=article