JAWAD, H. J.; ALRUFAYE, Z. T. A.; AHMED, H. J. The Concentration of Some Trace Metals Elements in Water and Tilapia Zilli, Coptodon Zillii, Gills and Muscle in Rearing Ponds of Kerbala Region, Iraq. Iran. J. Ichthyol. 2021, 8, 255-266.