Antibacterial Activity Test of Combined Extracts of Guava Leaves (Psidium guajava L.) and Celery Stalks (Apium graveolens L. var. dulce) Against Staphylococcus aureus and Escherichia coli. JRKI [Internet]. 2026 May 30 [cited 2026 Oct. 7];8(2):219-2. Available from: https://jurnalfarmasi.or.id/index.php/jrki/article/view/995