Antibacterial Activity Test of an Ethanol Extract Toner Formulation from Water Apple Leaves (Syzygium aqueum) Against Propionibacterium acnes. JURNAL FARMASIMED (JFM), [S. l.], v. 8, n. 2, p. 1174–1183, 2026. DOI: 10.35451/fnzz4q83. Disponível em: https://ejournal.medistra.ac.id/index.php/JFM/article/view/3467. Acesso em: 6 may. 2026.