Salman TA, Khalaf HA. The influence of adding of modified ZrO2-TiO2 nanoparticles on certain physical and mechanical properties of heat polymerized acrylic resin. J Bagh Coll Dent. 2015;27(3):33-39. Accessed November 21, 2024. https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/803