“Comparison the Effects of Two Different Manufacturing Techniques on the Fracture Strength of Lithium Disilicate crystal_reinforced Glass Ceramic Crowns ( in Vitro Study )”. 2023. Latakia University Journal -Medical Sciences Series 45 (4): 363-78. https://journal.latakia-univ.edu.sy/index.php/hlthscnc/article/view/15623.