K. RUKMINI, P.SUVARNALATHA DEVI, and CH. M. KUMARI CHITTURI, “GC-MS ANALYSIS AND PHYTOCHEMICAL SCREENING OF A FERN HEMIONITIS ARIFOLIA (BURM.) MOORE FROM TIRUMALA HILLS”, ijpbs, vol. 6, no. 1, pp. 1360–1369, Mar. 2015.