A. Omer, R. and S. Ikram, F. 2022. Effect of Addition Of Zirconium Oxide Nanoparticles on Flexural Strength and Porosity of Heat Cure Acrylic Resin. Al-Kitab Journal for Pure Sciences. 2, 2 (Dec. 2022), 96–119. DOI:https://doi.org/10.32441/kjps.02.02.p7.