Hays, helal H., Abduljabar, R. A. . . and Jasim, H. (2017) “Isolation and Identification of the Bacteria which Contaminated the Tigris River in Some Districts of Wasit Province”, Journal of Biotechnology Research Center, 11(1), pp. 37–42. doi: 10.24126/jobrc.2017.11.1.498.