Satapathy, K. B., S. K. Nayak, P. K. Behera, R. Bajpai, and D. K. Upreti. “A Need for Lichen Bio-Deterioration Study on Ratnagiri and Udayagiri Excavation Site of Jajpur, Odisha”. Cryptogam Biodiversity and Assessment, Vol. 3, no. 01, June 2018, pp. 20-23, doi:10.21756/cab.v3i01.13387.