Eboh, A. S., and E. M Arhoghro. 2019. “Evaluation of the Antioxidant Markers in Clarias Gariepinus Heart Exposed to Mercury and Ammonium Chloride”. Asian Journal of Fisheries and Aquatic Research 3 (3), 1-6. http://journalajfar.com/index.php/AJFAR/article/view/30034.