Nouh, Ingy, Nancy Rafla, and Kamal Khaled Ebeid. “Mechanical Behavior of Different Machinable Ceramic Crowns Using Vertical and Horizontal Preparations: An in-Vitro Study”. Brazilian Dental Science 26, no. 1 (January 11, 2023). Accessed August 21, 2025. https://ojs.ict.unesp.br/index.php/cob/article/view/3706.