?url_ver=Z39.88-2004&rft_id=10.54203%2Fscil.2025.wvj80&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=Bui+Van&rft.au=Dung%2C+Bui+Van&rft.aulast=Dung&rft.volume=15&rft.issue=3&rft.title=World%E2%80%99s+Veterinary+Journal&rft.issn=2322-4568&rft.atitle=Determinants+Influencing+Calving+to+Service+Interval+in+Danish+Holstein+Cows&rft.pages=782-789&rft.date=30+September+2025&rft.genre=article