“Antibacterial and Biofilm-Inhibiting Activity of the Crude Psidium Guajava Ethanolic Leaf Extracts Against Biofilm-Forming Staphylococcus Epidermidis (ATCC 12228)”. Acta Medica Philippina 59, no. 17 (November 14, 2025). Accessed December 7, 2025. https://luna.upm.edu.ph/index.php/acta/article/view/10918.