Farheen Akhtar, et al. “EVALUATION OF APICAL EXTRUSION OF INTRACANAL BIOFILM AFTER ROOT CANAL PREPARATION USING THREE DIFFERENT ROTARY INSTRUMENTATION SYSTEMS: AN IN VITRO STUDY”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 30, no. 18, Oct. 2023, pp. 829-36, https://doi.org/10.53555/jptcp.v30i18.3165.