Hussein I, H. Hasan R. The effect of zirconium oxide nanoparticle on the surface roughness of maxillofacial silicone. Al-Rafidain Dent J [Internet]. 2022 Mar. 1 [cited 2026 Jan. 11];22(1):11-8. Available from: https://rden.uomosul.edu.iq/index.php/rden/article/view/35160