“Study of Some Mechanical and Physical Properties of Cold Curing Acrylic Resin Reinforced With Particle Yttrium Oxide”. Journal of the College of Basic Education 23, no. 97 (December 20, 2022): 1–12. Accessed April 26, 2025. https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/8228.