HETEROPHIL-LYMPHOCYTE RATIO IN LAYING HENS VACCINATED WITH NEWCASTLE DISEASE-INFECTIOUS BRONCHITIS. bulvet [Internet]. 2024 Jul. 31 [cited 2026 Sep. 20];16(4):1229-37. Available from: https://ejournal3.unud.ac.id/index.php/buletinvet/article/view/287