ARASAPPAN SUGASINI, and KALYANARAMAN RAJAGOPAL. “HEXAVALENT CHROMIUM REMOVAL FROM AQUEOUS SOLUTION USING TRICHODERMA VIRIDE”. International Journal of Pharma and Bio Sciences, vol. 6, no. 1, Mar. 2015, pp. 485-9, https://ijpbs.net/index.php/journal/article/view/4016.