O. Khidhr, K., and Z. M. AL Zubaidy. “Isolation and Identification of Saccharomyces Cerevisiae Var Boulardii and Its Uses As a Probiotic (in Vitro)”. Rafidain Journal of Science, vol. 25, no. 1, Feb. 2014, pp. 1-11, doi:10.33899/rjs.2014.86051.