Ali, ML, MA Sattar, and MA Baten. “Copper Contamination of Different Prawn Farms at Shatkhira District”. Journal of Environmental Science and Natural Resources 4, no. 2 (March 22, 2012): 105–109. Accessed September 20, 2025. https://banglajol.info/index.php/JESNR/article/view/10157.