Noenko, Igor, Volodymyr Fedak, and Anastasia Biley. “Local Elements Content on Working Surfaces of Five Different New Ni-Ti Rotary Endodontic Files: SEM-EDS Study”. The Journal of Dentists 12 (February 20, 2024): 1–9. Accessed April 30, 2025. https://savvysciencepublishers.com/index.php/tjd/article/view/995.