SAEED, A.; NAYYER, M.; SAJID, M.; AHMED, U.; KHAN, S. A. Effect of home bleaching on the vickers micro-hardness of resin based dental materials. Pakistan Orthodontic Journal, [S. l.], v. 12, n. 2, p. 90–95, 2021. Disponível em: https://poj.org.pk/index.php/poj/article/view/293. Acesso em: 21 apr. 2026.