احمد محمود, and محمود محمود. 2022. “A Clinical Comparative Study to Evaluate Soft liners’ Efficacy As Final Impression Material in the Retention of Upper Complete dentures’ Bases”. Tishreen University Journal -Medical Sciences Series 44 (3):201-11. https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/11857.