V.S. Thiruvengada rajan, P.Ellaiah and C. Madhusudhana chetty (2011) “Combined pytochemical and microbiological activity of lead molecule from gramineae and piparaceae drugs”, International Journal of Research in Pharmaceutical Sciences, 2(4), pp. 1-4. Available at: https://pharmascope.org/ijrps/article/view/979 (Accessed: 13August2020).