?url_ver=Z39.88-2004&rft_id=10.1515%2Fijfe-2019-0237&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A.N.H.&rft.au=Azhar%2C+A.N.H.&rft.aulast=Azhar&rft.issue=10&rft.atitle=Retention+of+total+phenolic+content+and+antioxidant+activity+in+the+concentration+of+broccoli+extract+by+progressive+freeze+concentration&rft.volume=16&rft.title=International+Journal+of+Food+Engineering&rft.issn=21945764&rft.date=2020&rft.genre=article