“Differential Study of Antimicrobial Activity of Vancomycin and Teicoplanin (Targocid) against Strains of Staphylococcus aureus and Streptococci sp. ” (2023) Tikrit Journal of Pharmaceutical Sciences, 5(2), pp. 203–207. doi:10.25130/tjphs.2009.5.2.11.203.207.