NIDA FATIMA, HERA CHAUDHRY, and IFFAT ZAREEN AHMAD. “UV-B PROTECTING ACTIVITY OF SYNECHOCOCCUS SPP. PCC7942 BY ANTIOXIDATIVE DEFENSE SYSTEM”. International Journal of Pharma and Bio Sciences 6, no. 1 (March 31, 2015): 344–357. Accessed July 24, 2026. https://ijpbs.net/index.php/journal/article/view/3997.