J. ARANGANAYAKI, and G. JAYANTHI. “Histochemical Localization of Secondary Metabolites in Indigofera Trita L.F”. International Journal of Pharma and Bio Sciences, vol. 9, no. 4, Dec. 2018, pp. 18-29, doi:10.22376/ijpbs.2018.9.4.b18-29.