Wulandari K. E, Yenni, R. Susanti, and Siti Bintari. 2019. “Analisis Perkembangan Titer Antibodi Hasil Vaksinasi Infectious Bronchitis Pada Ayam Petelur Strain Hisex Brown”. Life Science 8 (1), 25-33. https://doi.org/10.15294/lifesci.v8i1.29987.