Saeed, S. H. M. ., D. H. . Saeed, A. R. . Ibrahim, and A. O. . Abdullah. “Cone Beam Computed Tomography Evaluation of Root and Root Canal System of Perma- Nent Maxillary First and Second Molars in a Sample of Iraqi Kurdistan Patients”. AMJ (Advanced Medical Journal) , vol. 5, no. 2, June 2023, pp. 105-11, doi:10.56056/amj.2019.110.