Alsaphar, Sundus A. A., and Jamal K. H. Al-Faragi. “Isolation of Lactic Acid Bacteria (LAB) Species As Probiotic from Intestinal Contents of Common Carp Cyprinus Carpio L”. Journal of Biotechnology Research Center, vol. 6, no. 1, Jan. 2012, pp. 88-95, doi:10.24126/jobrc.2012.6.1.207.