Abdullah, Ahmed, et al. “Comparison of Postoperative Pain After Using Passive Ultra Sonic Activation (PUA) and Manual Dynamic Agitation (MDA) During Root Canal Treatment”. Pakistan Armed Forces Medical Journal, vol. 76, no. SUPPL-1, Jan. 2026, pp. S45-S50, https://doi.org/10.51253/pafmj.v76iSUPPL-1.11887.