UMAMAGESHWARI, M., and S. U. RAJESWARI. “A REVIEW ON SOME HEAVY METALS TOXICITY ON HAEMATOLOGICAL PARAMETERS IN FRESH WATER FISHES”. UTTAR PRADESH JOURNAL OF ZOOLOGY, vol. 42, no. 10, May 2021, pp. 54-65, https://www.mbimph.com/index.php/UPJOZ/article/view/2134.