Tomar, Amit. “Covid-19 Infection Inhibition by <i>Andrographis paniculate< i> (Burm. f.) Wall, Ex Nees (<i>Kalmegh< I>) Infusion, Decoction and Tincture”. Indian Forester 146, no. 8 (August 6, 2020): 782–784. Accessed July 10, 2025. https://indianforester.co.in/index.php/indianforester/article/view/154871.