KHULOUD ALJABU; IPEK ADA ALVER. RETRACTED - Antibacterial and Antibiofilm Activity of Hypericum Perforatum L. Extract on Bacteria Isolated from Used Cosmetic Tools. AlQalam Journal of Medical and Applied Sciences, [S. l.], p. 403–409, 2026. DOI: 10.54361/ajmas.269214. Disponível em: https://utripoli.edu.ly/journal/index.php/Alqalam/article/view/1417. Acesso em: 2 apr. 2026.