Begum, Shawkat Ara, Qamar Banu, and Baharul Hoque. ā€œ Chromium and Mercury on the Liver Histology of Clarias Batrachus Lā€. Chittagong University Journal of Biological Sciences 4, no. 1 (January 18, 2013): 63ā€“72. Accessed September 27, 2024. https://banglajol.info/index.php/CUJBS/article/view/13387.