Bakiyaraj, R. “Effect of Heavy Metal Copper on the Marine Cyanobacterium Phormidium Tenue Mengh Gomont”. International Journal of Pharmaceutical & Biological Archive 4, no. 4 (February 5, 2014). Accessed April 30, 2025. http://mail.ijpba.info/index.php/ijpba/article/view/1115.