?url_ver=Z39.88-2004&rft_id=10.51227%2Fojafr.2023.20&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A.&rft.au=Gunawan%2C+A.&rft.aulast=Gunawan&rft.date=30+March+2023&rft.pages=132-136&rft.atitle=THE+EFFECTS+OF+DIFFERENT+FEEDING+CONDITIONS+ON+PERFORMANCE+AND+CARCASS+CHARACTERISTICS+OF+PEKIN%2C+LOCAL%2C+AND+CROSSBRED+DUCKS&rft.volume=13&rft.issue=2&rft.title=Online+Journal+of+Animal+and+Feed+Research&rft.issn=2228-7701&rft.genre=article