Al-Saady, Ammar A, Mustafa N Abdulghani, and Eanas I Jellil. 2017. “Marginal Discrepancy and Fracture Resistance of CAD CAM Ceramill Sintron Metal Copings With Different Porcelain Materials”. Journal of Baghdad College of Dentistry 29 (2): 7-12. https://doi.org/10.12816/0038743.