?url_ver=Z39.88-2004&rft_id=10.51227%2Fojafr.2025.32&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aulast=NHAN&rft.au=NHAN%2C+Phan&rft.aufirst=Phan&rft.issue=5&rft.volume=15&rft.title=Online+Journal+of+Animal+and+Feed+Research&rft.date=30+September+2025&rft.pages=283-289&rft.atitle=Effect+of+egg+storage+duration+on+hatchability+and+egg+quality+of+Co+Lung+ducks&rft.issn=2228-7701&rft.genre=article