M. A. Talib, B. G. Ali, E. A. Al-Rubaee, and M. Mahdy, “The Effect of titanium dioxide nanoparticles on the activity of salivary peroxidase in periodontitis patients”, J Bagh Coll Dent, vol. 35, no. 2, pp. 10–19, Jun. 2023, doi: 10.26477/jbcd.v35i2.3393.