R ZAKARIA, M.; H JASSIM, H. Evaluation of the effects of porcelain firing cycles on the marginal fit changes of porcelain– fused–to–metal crowns constructed utilizing two different marginal designs and alloys. Al-Rafidain Dental Journal, [S. l.], v. 3, n. 1, p. 13–20, 2003. DOI: 10.33899/rden.2020.165736. Disponível em: https://rden.uomosul.edu.iq/index.php/rden/article/view/35467. Acesso em: 12 jan. 2026.