Abdullah, Hisham Z., and Bassam K. Amin. “Color Stability and Surface Roughness of Different Composite Resins After Using Different Polishing Systems”. Erbil Dental Journal (EDJ) 7, no. 1 (June 6, 2024): 10–20. Accessed July 20, 2024. https://edj.hmu.edu.krd/index.php/journal/article/view/266.