In-vitro Comparative Study to Evaluate Fracture Strength for PMMA CAD/CAM discs (indirect technique) and Bis-acrylic resin (direct technique) Used in the Fabrication of Provisional Bridges. مجلة الجامعة. 2022;5(12). Accessed June 6, 2026. https://journal.hama-univ.edu.sy/huj/article/view/720