A study of the effect of nano materials on the physical properties of epoxy composites. Iraqi Journal of Physics, [S. l.], v. 15, n. 32, p. 68–76, 2019. DOI: 10.30723/ijp.v15i32.157. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/157.. Acesso em: 2 may. 2024.