D. GUNA SEKHAR. “SYNERGISTIC EFFECT OF CADMIUM IN COMBINATION WITH UVB RADIATIONS IN PS II PHOTOCHEMISTRY OF THE CYANOBACTERIUM SPIRULINA PLATENSIS”. The Bioscan, vol. 6, no. 1, Jan. 2011, pp. 81-82, https://thebioscan.com/index.php/pub/article/view/1219.