A OBAIDI, H.; R AL-MALLAH, M. Comparison Among Three Fixed Palatal Expander Appliances: An in Vitro Study. Al-Rafidain Dental Journal, [S. l.], v. 14, n. 1, p. 37–46, 2014. DOI: 10.33899/rden.2014.89251. Disponível em: https://rden.uomosul.edu.iq/index.php/rden/article/view/34900. Acesso em: 12 jan. 2026.