INHIBITION OF INFLUENZA A VIRUS INFECTIVITY AND RNA-DEPENDENT RNA POLYMERASE ACTIVITY BY ANDROGRAPHIS PANICULATA ETHANOL EXTRACT: Hang Ding, Xiaokai Chen, Weilie Ma and Zhizhen Zhang. SEATROPH. 2020;51(5):686. Accessed April 16, 2026. https://journal.seameotropmednetwork.org/index.php/jtropmed/article/view/256