Eskandarloo, A., Karkehabadi, H., Hoseini Hashemi, S. Z., Ahmadi, M., & Hendi, S. S. (2017). Radiographic Quality of Root Canal Obturation Performed By Fifth Year Students of Hamadan Dental School. Iranian Endodontic Journal, 12(2), 236–241. https://doi.org/10.22037/iej.v12i2.14978