Rageh, O. A., Al-Hamati, A. N., Noshad, R., Mohammed, N., Al-Gnaidy, M., Almusa, M., Al-kuhlani, S., & Al Moaleem, M. M. (2026). Prevalence, Characteristics and Self-Management of Aphthous-Type Oral Ulcers among Yemeni Dental Students: Multicenter Cross-Sectional Study. Erbil Dental Journal (EDJ), 9(1), 60–68. https://doi.org/10.15218/edj.2026.7