Tomar A. COVID-19 Infection Inhibition by Nimbu (Citrus limon Linn.) Infusion, Decoction and Tincture. IJPE [Internet]. 2021Jul.15 [cited 2025Aug.17];7(02):178-80. Available from: https://www.ijplantenviro.com/index.php/IJPE/article/view/1348