Velásquez , A., et al. “Inclusion of Secale Cereale and Pentosanases in the Ration of Laying Hens: Exploring Its Effect on Egg Production and Concentrate Intake and Searching the Optimal Combination in a Diet”. International Journal of Poultry Science, vol. 21, no. 4, Apr. 2022, pp. 151–158, https://doi.org/10.3923/ijps.2022.151.158.