Muniru , Adewole, Adeyemo, and Awosusi, Ayokunle Oluwaseyi. “ Growth Performance, Carcass Yield and Organosomatic Indices of Clariasgariepinus Fed Propolis and Ag-Zyme As Dietary Additives ”. African Journal of Education,Science and Technology (AJEST), vol. 2, no. 4, July 2015, pp. Pg 16-26, https://ajest.org/index.php/ajest/article/view/221.