Shahad Lateef Mohammed1 / Firas Abdulameer Farhan2. “Effect of Addition Zirconia/Chitosan Filler on Mechanical Properties of Heat Cure Polymethyl Methacrylate Resin”. (Humanities, Social and Applied Sciences) Misan Journal of Academic Studies , Vol. 23, no. 50, June 2024, pp. 15-25, https://misan-jas.com/index.php/ojs/article/view/614.