Othman, D. A., R. M. Muhi, N. N. Nafie, and M. N. Farman. “A Cross-Sectional Study to Evaluate the Prevalence and Severity of Gingivitis Among High School Students in Erbil City-Iraq”. Erbil Dental Journal (EDJ), vol. 6, no. 3, Mar. 2024, pp. 254-9, doi:10.15218/edj.2024.37.