T REJAB, L. Effect of Organic Acid Solutions on Color Change of Acrylic Resin Facing For Fixed Crowns and Bridges. Al-Rafidain Dental Journal, [S. l.], v. 8, n. 2, p. 128–135, 2008. DOI: 10.33899/rden.2008.45381. Disponível em: https://rden.uomosul.edu.iq/index.php/rden/article/view/34878. Acesso em: 12 jan. 2026.