Souza, Rosemary Pereira de Pedro, et al. “Use of Soybean Gum As an Emulsifier in Diets for Commercial Laying Hens”. Pesquisa Agropecuaria Brasileira, vol. 54, no. X, Dec. 2019, p. e00683, doi:10.1590/S1678-3921.pab2019.v54.26635.