Jasim kahdim, A. K. . “Comparison the Marginal and Internal Fitness of Veneered and Anatomical Zirconia Crowns Milled by Two Different CAD/CAM Systems (An in Vitro Study)”. Mustansiria Dental Journal, vol. 18, no. 2, Dec. 2022, pp. 238-44, doi:10.32828/mdj.v18i2.926.