Fahad, Fatima, and Manhal A Majeed. “Fracture Resistance of Weakened Premolars Restored With Sonically-Activated Composite, Bulk-Filled and Incrementally-Filled composites(A Comparative in Vitro Study)”. Journal of Baghdad College of Dentistry 26, no. 4 (December 15, 2014): 22–27. Accessed March 14, 2025. https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/586.