EL-MASRY, Khaled N.; RAGAA, Naela M.; TONY, Mohammed A.; EL-BANNA, R.A. Effect of Dietary Inclusion of Guar Meal with or without β-mannanase Supplementation on Broiler Performance and Immunity. Pakistan Journal of Nutrition, Pakistan, v. 16, n. 5, p. 341–350, 2017. DOI: 10.3923/pjn.2017.341.350. Disponível em: https://pjnonline.org/pjn/article/view/2474. Acesso em: 30 aug. 2025.