Mohammadzadeh Akhlaghi, Nahid, Zohreh Khalilak, Mehdi Vatanpour, Amirabbas Moshari, Saman Ghaffari, and Mohammad Sadegh Namazikhah. 2017. “Students’ Knowledge Comprehension After Implementation of Live Conventional Demonstration, Video Teaching and Video-Assisted Instruction Methods in Endodontic Practice”. Iranian Endodontic Journal 12 (2):201-4. https://doi.org/10.22037/iej.v12i2.11573.