Amol Pramodrao Pathak, K. B. Shah, G. Chakraborthy, and J. Patel. “An <i>In Vitro</i> Comparative Study of Antibacterial Activity of <i>Calendula officinalis</I> Mother Tincture and 30 Potency”. Journal of Natural Remedies, vol. 24, no. 3, Mar. 2024, pp. 671-5, doi:10.18311/jnr/2024/35593.