Samad, K. A. S., & AL Ali, A. A. A. . (2022). Study of Histopathological change in gills of Coptodon zillii as a bioindicator of pollution in Sarragy River In Abu Alkhasiib region. Iraqi Journal of Aquaculture, 11(2), 141–152. https://doi.org/10.58629/ijaq.v11i2.196