C. Sivaraj, Y. Aashinya, R. Sripriya, and P. . Arumugam, “Antioxidant Activities and Thin Layer Chromatographic Analysis of Aqueous Extract of Tubers of Drynaria quercifolia (L).J.Sm”, Free Rad. Antiox., vol. 8, no. 1, pp. 26–31, Oct. 2017.