“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, vol. 6, no. 1, pp. 44–54, Feb. 2026, doi: 10.51771/fj.v6i1.1903.