Hasan, Rana K, and Majida K Al-Hashimi. “Shear Bond Strength of Endodontic Sealers to Dentin With and Without Smear Layer and Gutta Percha (An in Vitro Study)”. Journal of Baghdad College of Dentistry 26, no. 4 (December 15, 2014): 86–89. Accessed May 1, 2025. https://www.jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/595.