M. Doumani, A. Habib, A. Alhababi, A. Bashnakli, E. Shamsy, and M. Z. Nassani, “The internship dentists self confidence levels during root canal treatment procedures”, IJDR, vol. 5, no. 2, pp. 121–124, Jul. 2017, doi: 10.14419/ijdr.v5i2.7948.