Rahman, A. Q., Al-Kamali, R. K., Dizaye, K. F., Hussein, N. R., & Mohammedammen, R. A. (2025). Evaluation of The Topical Effect of Calendula Officinalis Oral Paste in The Treatment of Recurrent Aphthous Stomatitis: A Randomized Double-Blind Controlled Trial. Erbil Dental Journal (EDJ), 8(2), 171–180. https://doi.org/10.15218/edj.2025.20