rasool, Nawras, and Hussein Jawad. “The Penetration of Sealer into Coronal Third After Irradiated by Er, Cr: YSGG Laser: A Confocal Microscope Study”. Iraqi Journal of Laser, vol. 24, no. 2, Dec. 2025, pp. 24-34, https://doi.org/10.31900/ijl/.v24i2.526.