Different methods for characterizing surface roughness using laser speckle technique. Iraqi Journal of Physics, [S. l.], v. 12, n. 23, p. 21–29, 2019. DOI: 10.30723/ijp.v12i23.334. Disponível em: https://ijp.uobaghdad.edu.iq/index.php/physics/article/view/334.. Acesso em: 27 apr. 2024.