SJOFJAN, Osfar; NURGIARTININGSIH, V.M. Ani; SUYADI. Effect of Papaya Leaves in Feed on the Immunity of Silver and Gold Arab Laying-Hens. International Journal of Poultry Science, Pakistan, v. 15, n. 7, p. 254–258, 2016. DOI: 10.3923/ijps.2016.254.258. Disponível em: https://ijpsjournal.org/index.php/ijps/article/view/2267. Acesso em: 23 sep. 2025.