?url_ver=Z39.88-2004&rft_id=10.51227%2Fojafr.2021.24&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=D.&rft.au=Biyatmoko%2C+D.&rft.aulast=Biyatmoko&rft.date=27+September+2021&rft.issue=5&rft.volume=11&rft.atitle=EFFECTS+OF+RATIONS+WITH+VARIOUS+BALANCES+OF+ENERGY+AND+PROTEIN+ON+PERFORMANCE+AND+CARCASS+QUALITY+OF+MALE+ALABIO+DUCKS&rft.pages=157-164&rft.issn=22287701+(ISSN)&rft.title=Online+Journal+of+Animal+and+Feed+Research&rft.genre=article