Muthu Sheeba, M. et al. 2018. Phytochemical analysis of methanolic extract of Ulva rigida C.Ag. collected from Koothankuzhi Coast, Tirunelveli district, Tamil Nadu, India. Journal of Drug Delivery and Therapeutics. 8, 6-s (Dec. 2018), 94–96. DOI:https://doi.org/10.22270/jddt.v8i6-s.2091.