“COMPARATIVE EVALUATION OF INSTRUMENTATION TIME, OBTURATION TIME, AND RADIOGRAPHIC QUALITY OF OBTURATION USING ROTARY FILES SYSTEMS VERSUS HAND K FILES FOR PRIMARY MOLAR PULPECTOMY – IN VIVO STUDY” (2023) Journal of Pharmaceutical Negative Results, pp. 3028–3037. doi:10.47750/pnr.2023.14.02.356.