Kekuda T.R, P., R. M.C, G. Firdose, V. P, and V. K.S. “Antimicrobial Activity of Selected Corticolous Macrolichens”. Science, Technology and Arts Research Journal, vol. 4, no. 3, Sept. 2015, pp. 169-74, https://journals.wgu.edu.et/index.php/star/article/view/261.