سلوم زين العابدين, and ريمة صقر. “A Comparative Study of Failure Modes Occurring in Empress 2 Crowns Made With Two Different Manufacturing Techniques (In Vitro Study)”. Latakia University Journal -Medical Sciences Series 46, no. 2 (June 6, 2024): 163–181. Accessed July 29, 2025. https://journal.latakia-univ.edu.sy/index.php/hlthscnc/article/view/17361.