Abdolhamid Azari, H. R, A. T. G, F. SMV, D. M, and S. R. “Effect of Prebiotic (GroBiotic®-A) on the Growth Performance and Intestinal Microflora on Rainbow Trout (Oncorhynchus Mykiss Walbaum)”. Journal of Research in Biology, Vol. 1, no. 5, Sept. 2011, pp. 325-34, https://ojs.jresearchbiology.com/ojs1/index.php/jrb/article/view/101.