Kakadiya, C., M. Goyal, C. R. Harisha, and V. J. Shukla. “Pharmacognostical and Pharmaceutical Analysis of Punarnava Guggulu an Ayurvedic Polyherbal Formulation”. International Journal of Advances in Medicine, vol. 7, no. 6, May 2020, pp. 989-96, doi:10.18203/2349-3933.ijam20202116.