?url_ver=Z39.88-2004&rft_id=10.1109%2FACCESS.2023.3308821&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=P.S.&rft.au=Naulia%2C+P.S.&rft.aulast=Naulia&rft.date=2023&rft.pages=98486-98499&rft.volume=11&rft.atitle=Clustering+Cum+Polar+Coordinate+Feature+Transformation+(C-PCFT)+Approach+to+Identify+Pores+in+Carbonate+Rocks&rft.title=IEEE+Access&rft.genre=article