Agrawal, P., N. Maiti, B. Touré, S. S. P. Behera, R. R. Sinha, and S. Soumya. “Comparative Evaluation of Fracture Resistance of Hyflex Edm, Neolix Neo Niti, Protaper Next and Protaper Gold Files- an in-Vitro Study”. International Journal of Health Sciences, vol. 6, no. S1, June 2022, pp. 13834-9, doi:10.53730/ijhs.v6nS1.8504.