Handa, A., Bhullar, K. K., Bhagat, G., Malhotra, S., Kaur, R. and Kaur, A. (2022) “Incidence of post-operative pain using three different endodontic preparation instruments: An in vivo study”, International journal of health sciences, 6(S4), pp. 4682–4691. doi: 10.53730/ijhs.v6nS4.9163.