1.
G. J, R. S, Biju CR, Menon AS. Calendula officinalis and Echinacae purpurae as antimicrobial agent. J. Appl. Pharm. Res. [Internet]. 2020Jun.29 [cited 2023Feb.6];8(2):08-12. Available from: https://www.japtronline.com/index.php/joapr/article/view/129