López-Aldrete , Alejandro, et al. “Characterization of Phase Transformations and Chemical Composition in Rotary and Reciprocating Nickel-Titanium Endodontic Instruments”. International Journal of Medical Science and Dental Health, vol. 12, no. 09, Sept. 2026, pp. 46-54, https://doi.org/10.55640/ijmsdh-12-09-07.