ANTIBACTERIAL ACTIVITY OF COMBINED Psidium guajava and Carica papaya LEAF EXTRACTS AGAINST Escherichia coli: UJI AKTIVITAS ANTIBAKTERI KOMBINASI EKSTRAK DAUN JAMBU BIJI (Psidium guajava) DAN DAUN PEPAYA (Carica papaya) TERHADAP Escherichia coli . fj. 2026;6(1):44-54. doi:10.51771/fj.v6i1.1903