WAHANA AYU SAPUTRI; TATIANA SISKA WARDANI; ANNA FITRIAWATI. Antibacterial Activity Test Of Extract, N-Hexane Fraction, Ethyl Acetate And Water Of Kesum Leaves (Polygonum Minus H) Against Escherichia Coli ATCC 25922 Bacteria. International Journal of Health Engineering and Technology, [S. l.], v. 4, n. 6, 2026. DOI: 10.55227/ijhet.v4i6.663. Disponível em: https://www.afdifaljournal.com/journal/index.php/ijhet/article/view/663. Acesso em: 15 jun. 2026.