جحجاح محمد, and منذر حداد. “An In-Vitro Study for Comparing Sealing Quality of Bulk Fill and Nano-Hybrid Composite Resin in Class II Restorations”. Tishreen University Journal -Medical Sciences Series 45, no. 3 (July 18, 2023): 155–168. Accessed November 28, 2024. https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/14848.