Mahmud , K. H. ., M. F. H. . Talukder, M. M. A. . Rahman, H. Ali, and F. Hossain. “Role of Root Canal Sealer on the Post Operative Pain: a Randomized Control Trial”. Update Dental College Journal, vol. 13, no. 1, Apr. 2023, pp. 31-34, doi:10.3329/updcj.v13i1.62046.