Lestari, D., Masruroh, I. Khaerunnisa, S. Murtini, N. Ulupi, A. Gunawan, and C. Sumantri. “Variation and Association of Avian β-Defensin 2 Gene With the Concentration of Immunoglobulin Y and the Titer of Newcastle-Disease Antibody in IPB-D1 Chicken”. Tropical Animal Science Journal 45, no. 2 (May 18, 2022): 121–127. Accessed December 29, 2025. https://journal.ipb.ac.id/tasj/article/view/35878.