Amin, S. ., Ahmed, A. ., Awan, A. ., Awan, F. ., & Sajid, K. . (2025). Comparison of Efficacy of H-File and ProTaper for Removal of Gutta-Percha from Root Canal in Non-Surgical Endodontic Retreatment: An in-vitro Study. Biological and Clinical Sciences Research Journal, 6(6), 109–112. https://doi.org/10.54112/bcsrj.v6i6.1833