NADHUM, Noor S; AL-KHAFAJI, Ali H. The effect of in office bleaching on surface roughness and micro-hardness of newly developed composite materials (In vitro study). Journal of Baghdad College of Dentistry, [S. l.], v. 26, n. 2, p. 24–29, 2014. Disponível em: https://jbcd.uobaghdad.edu.iq/index.php/jbcd/article/view/445.. Acesso em: 5 may. 2024.