ORIRE, A. M, et al. “THE EFFECTS OF VARYING INCLUSION LEVELS OF Saccharomyces Cerevisiae AND INCUBATION PERIODS ON AQUA-FEED BUOYANCY”. Nigerian Journal of Fisheries, vol. 12, no. 1, June 2015, pp. 864-70, https://fisonjournal.org.ng/index.php/njf/article/view/245.