Comparative Testing of Antibacterial Activity of Aqueous Extract of Bergenia Ligulata Rhizomes and Ethanolic Extract of Butea Monosperma Flowers for Herbal Gel Formulation Journal title: IOSR Journal of Pharmacy and Biological Sciences (IOSR-JPBS) Authors: Purva Malik1, Vidhi Bhatia2 Subject(s):