Idachaba, C.U.; Duru, S.; Omage, J. J.; Onimisi, P. A.; Abdullahi, I. Effect of Feed Grade Acidifier, Phytase or Their Combined Supplementation on Growth Performance and Phytate Utilization by Broiler Chickens. Nig. J. Anim. Sci. Technol 2020, 2, 55 - 64.