Najim, Bashaer A, and Inas I Al-Rawi. “The Influence of Different Fabrication Techniques and Preparation Designs on the Marginal Adaptation of Ceramic Veneers (An In Vitro Comparative Study)”. Journal of Baghdad College of Dentistry, vol. 27, no. 4, Dec. 2015, pp. 8-14, https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/943.