Antony, A. and Nagella, P. 2020. Effect of Heavy Metals on the Andrographolide Content, Phytochemicals and Antioxidant Activity of Andrographis paniculata. Asian Journal of Chemistry. 32, 11 (Oct. 2020), 2748–2752. DOI:https://doi.org/10.14233/ajchem.2020.22831.