Buba, W., T. S. Olugbemi, A. O. Iyiola-Tunji, B. M. Shehu, A. Yunusa, and R. Bitiyong. “Gut Microbial Population As Affected by Probiotic (Saccharomyces Cerevisiae) Inclusion in Broiler Chicken Diet”. Nigerian Journal of Animal Production, vol. 45, no. 1, Dec. 2020, pp. 150-5, doi:10.51791/njap.v45i1.337.