Dhanani, T., Shah, S. and Kumar, S. 2015. A validated high performance liquid chromatography method for determination of three bioactive compounds p-hydroxy benzoic acid, negundoside and agnuside in Vitex species. Macedonian Journal of Chemistry and Chemical Engineering. 34, 2 (Nov. 2015), 321–331. DOI:https://doi.org/10.20450/mjcce.2015.500.