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://www.periodicos.usp.br/jaos/article/view/3159.. Acesso em: 2 jun. 2024.