?url_ver=Z39.88-2004&rft_id=10.36380%2Fjwpr.2022.12&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Firmansyah%2C+G.I.&rft.aufirst=G.I.&rft.aulast=Firmansyah&rft.issue=2&rft.volume=12&rft.issn=2322-455X&rft.pages=107-116&rft.date=25+June+2022&rft.title=Journal+of+World's+Poultry+Research&rft.atitle=Phenotypic+Characters+and+TYRP1+Polymorphism+of+F4+Golden+Kamper+Hybrid+Chickens+(Gallus+gallus+domesticus+Linnaeus%2C+1758)&rft.genre=article