سليمان ف., ناصر بهرلي, and علي خليل. “Comparison of the Amount of Marginal Fit and Shear Strength Tolerance Between the Prefabricated Abutments and the Abutments Manufactured Using the CAD/CAM Method of Zirconia and the Abutments Manufactured by the Waxing Method of the Chroum-Cobalt Mixture”. Tishreen University Journal -Medical Sciences Series, vol. 45, no. 1, Mar. 2023, pp. 93-103, https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/14192.