Sundararaj, J. P., A. Ganesan, D. K. Purusothaman, and P. Ponnusamy. “IN VITRO EVALUATION OF PARTIALLY PURIFIED ANTIOXIDANT ENZYMES FROM LICHEN LEPTOGIUM PAPILLOSUM”. Asian Journal of Pharmaceutical and Clinical Research, vol. 9, no. 7, Aug. 2016, pp. 140-4, https://journals.innovareacademics.in/index.php/ajpcr/article/view/12633.