H. A. Alnamel and Mohammed Mudhaffer, “The effect of Silicon di oxide Nano -Fillers reinforcement on some properties of heat cure polymethyl methacrylate denture base material”, J Bagh Coll Dent, vol. 26, no. 1, pp. 32–36, Mar. 2014, Accessed: Dec. 22, 2024. [Online]. Available: https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/293