Phytochemical, physicochemical, TLC, minerals analysis and in-vitro antioxidant activity of ethanolic extract of leaves of Heldigardia populifolia Journal title: International Journal of Research in Pharmaceutical Science and Technology Authors: T Bhanumathi, P Keerthana, A Cheenakesavulu, M Neeharika, E Sandhya, B Thabitha Subject(s):