Lestari D, Murtini S, Ulupi N, Gunawan A, Sumantri C. Association and Expression of Cluster of Differentiation 4 (CD4) Gene in IPB-D2 Chicken Related to Immunocompetence Index. Trop. Anim. Sci. J. 2023;46(3):287-294. doi:10.5398/tasj.2023.46.3.287