Shilpi, Gupta, Singh Shilpi, and Sunita Sharma. “TOLERANCE AGAINST HEAVY METAL TOXICITY IN CYANOBACTERIA: ROLE OF ANTIOXIDANT DEFENSE SYSTEM”. International Journal of Pharmacy and Pharmaceutical Sciences 7, no. 2 (December 5, 2014): 9-16. Accessed June 5, 2020. https://innovareacademics.in/journals/index.php/ijpps/article/view/3373.