Moazami, Fariborz, et al. “Sealing Ability of Nano-Fast Cement Vs. Mineral Trioxide Aggregate As Retrograde Apical Plugs: An In-Vitro Microleakage Study”. Iranian Endodontic Journal, vol. 18, no. 4, Sept. 2023, pp. 206-19, doi:10.22037/iej.v18i4.41642.