Hasna.T, Vivek.P, & Manojkumar.N. (2021). PRELIMINARY PHARMACOGNOSTICAL, PHYTOCHEMICAL STUDY AND HPTLC ANALYSIS OF COSTUS PICTUS D.DON. International Journal of Ayurveda and Pharma Research, 9(1), 11-24. https://doi.org/10.47070/ijapr.v9i1.1765