W. Buba, T. S. Olugbemi, J. J. Omage, S. . Duru, and A. O. Iyiola-Tunji, “Response and Economic Efficiency of Broiler Chickens fed graded levels of Baker’s Yeast (Saccharomyces cerevisiae) supplement”, NJAP, vol. 43, no. 2, pp. 304–313, Jan. 2021.