Lawal, T.E., E.A. Iyayi, B.A. Adeniyi, and O.A. Adaramoye. 2010. “Biodegradation of Palm Kernel Cake With Multienzyme Complexes from Fungi and Its Feeding Value for Broilers”. International Journal of Poultry Science 9 (7): 695–701. https://doi.org/10.3923/ijps.2010.695.701.