DUBE, A. K.; GOPALAKRISHNAN, . S. Spectral analysis of the defective structural waveguides using the semi-analytical finite element method. Journal of Structural Engineering, [S. l.], v. 50, n. 1, p. 50–61, 2024. Disponível em: http://jose.serc.res.in/index.php/JOSE/article/view/155. Acesso em: 4 apr. 2025.