?url_ver=Z39.88-2004&rft_id=10.13189%2Fms.2020.080509&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Khairuddin%2C+S.H.&rft.aulast=Khairuddin&rft.aufirst=S.H.&rft.title=Mathematics+and+Statistics&rft.date=2020&rft.volume=8&rft.issn=23322071&rft.issue=5&rft.atitle=Integration+of+cluster+centers+and+gaussian+distributions+in+fuzzy+c-means+for+the+construction+of+trapezoidal+membership+function&rft.pages=559-565&rft.genre=article