The Effect of PVC Powder content on the Elastic Moduli and Acoustic Impedance of Epoxy Composites. Iraqi Journal of Physics, [S. l.], v. 7, n. 8, p. 43–48, 2009. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/913.. Acesso em: 11 may. 2024.