N. Hussein, Farhad. “Lipid Peroxidation and Serum Total Antioxidant Status in Patients With Recurrent Aphthous Ulceration Treated by Herbal Medicine”. Tikrit Journal of Pharmaceutical Sciences, vol. 11, no. 1, Apr. 2023, pp. 21-26, doi:10.25130/tjphs.2013.11.1.3.21.26.