Comparative study of the surface roughness of Ormocer-based and conventional composites . Journal of Applied Oral Science, [S. l.], v. 11, n. 4, p. 348–353, 2003. DOI: 10.1590/S1678-77572003000400014. Disponível em: https://revistas.usp.br/jaos/article/view/3159.. Acesso em: 11 may. 2024.