MOHANAD AL_OBAIDY, S.; KHALID AL-NOORI, A. The Effect of Adding Hydroxyapatite Nanoparticles on Hardness of Heat Cured Acrylic Resin Material. Al-Rafidain Dental Journal, [S. l.], v. 24, n. 2, p. 311–320, 2024. DOI: 10.33899/rdenj.2022.134391.1168. Disponível em: https://rden.uomosul.edu.iq/index.php/rden/article/view/35492. Acesso em: 11 jan. 2026.