BORTOLI, L. H. .; ABDALLA FILHO, J. E. . Free vibration analysis employing strain gradient notation four-node plane elements and considering the effects of parasitic shear . Acta Scientiarum. Technology, [S. l.], v. 46, n. 1, p. e65293, 2024. DOI: 10.4025/actascitechnol.v46i1.65293. Disponível em: https://periodicos.uem.br/actascitechnol/index.php/ActaSciTechnol/article/view/65293. Acesso em: 12 out. 2025.