S. H. Naser and I. M. Al-Zaka, “Push-out bond strength of different root canal obturation materials”, J Bagh Coll Dent, vol. 25, no. 1, pp. 14–20, Mar. 2013, Accessed: May 07, 2024. [Online]. Available: https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/132