Hossain, M., Islam, A. and Iji , P. (2014) “Impact of Microbial Enzymes on Growth Performance, Micronutrient Digestibility, Tissue Protein Contents and Endogenous Enzyme Activities of Broiler Chickens Fed on Vegetable Protein Diets”, International Journal of Poultry Science, 13(10), pp. 555–561. doi:10.3923/ijps.2014.555.561.