SH Hassan, Shaymaa. “Evaluation the Effect of Staining Agents on the Color Stability of Composite Resins That Polished at Different Interval Times (an in Vitro Study)”. Al-Rafidain Dental Journal 16, no. 1 (December 1, 2016): 30–40. Accessed January 12, 2026. https://rden.uomosul.edu.iq/index.php/rden/article/view/35515.