Saeed, Dara H., and Fadi A. Rafea. 2019. “Evaluation of the Effect of Temperature on Cyclic Fatigue Resistance of Three Types of Nickel-Titanium Rotary Files With Various Alloy Properties: An in Vitro Study”. Erbil Dental Journal (EDJ) 2 (1):157-63. https://doi.org/10.15218/edj.2019.05.