RASIKA C. TORANE, GAYATRI S. KAMBLE, SUJATA V.UPADHYE, and NIRMALA R. DESHPANDE, “In-vitro antioxidative activity of phenolic and flavonoid contents of leaves of medicinal plant -ehretia laevis”, ijpbs, vol. 2, no. 1, pp. 810–815, Mar. 2011.