Sh. Alnayli, Raad, et al. “Antimicrbial Effect of Diode Laser and Biossynthesis Silver Nanoparticles on Bactrium Staphylococcus Aureus in Vitro”. International Journal of Engineering & Technology, vol. 7, no. 4.36, Dec. 2018, pp. 290-2, https://doi.org/10.14419/ijet.v7i4.36.23789.