Amjad Khan, et al. “EVALUATION OF ANTIBACTERIAL ACTIVITY OF PIPER NIGRUM AND CUMINUM CYMINUM EXTRACTS ON BACTERIAL ISOLATES FROM THROAT INFECTION”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 30, no. 19, Dec. 2023, pp. 1412-2, https://doi.org/10.53555/jptcp.v30i19.3846.