?url_ver=Z39.88-2004&rft_id=10.51227%2Fojafr.2023.55&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Surjowardojo%2C+P.&rft.aulast=Surjowardojo&rft.aufirst=P.&rft.volume=13&rft.title=Online+Journal+of+Animal+and+Feed+Research&rft.atitle=RELATIONSHIP+BETWEEN+STEAMING+UP+WITH+COLOSTRUM+PRODUCTION+AT+DIFFERENT+MILKING+TIMES+IN+HOLSTEINFRIESIAN+COWS&rft.date=30+September+2023&rft.issue=5&rft.pages=391-395&rft.issn=2228-7701&rft.genre=article