Study the effect of acid immersion on the hardness of (Epoxy – Granite) composite. Baghdad Science Journal, Iraq, Baghdad, v. 11, n. 2, p. 702–706, 2014. DOI: 10.21123/bsj.2014.11.2.702-706. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2682.. Acesso em: 28 apr. 2024.