A SULIMAN, A.- haq; N YUOSFANI, N. Bleaching effect on surface roughness and microhardness of dentin. Al-Rafidain Dental Journal, [S. l.], v. 2, n. 1, p. 20–26, 2002. DOI: 10.33899/rden.2002.165855. Disponível em: https://rden.uomosul.edu.iq/index.php/rden/article/view/34620. Acesso em: 11 jan. 2026.