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), pp. 96–119. doi: 10.32441/kjps.02.02.p7.