Habib, J. ., Khattak, S. U. R. ., Zakir, S. ., Khan, S. A. . and Ullah, R. A. . (2025) “Comparison of Efficacy of ProTaper Universal Rotary Retreatment Files and Mtwo Retreatment Files in the Removal of Gutta-Percha in Single-Rooted Premolars during Root Canal Retreatment”, Biological and Clinical Sciences Research Journal, 6(5), pp. 287–290. doi: 10.54112/bcsrj.v6i5.2014.