Abd Alrazaq Hassan , M.; Hassan , N.; Khudhair Khalaf , S.; hakiem tawfieq, A. Electron Microscope Scanning, and Antibacterial Activity of Tio2 Nanoparticles on Pathogenic Strains of Staphylococcus Aureus and Escherichia Coli. djm 2024, 26, 79-91.