Deriving Ritz formulation for the Static Flexural Solutions of Sinusoidal Shear Deformable Beams. Journal of Civil Engineering Frontiers, [S. l.], v. 5, n. 02, p. 49–54, 2024. DOI: 10.38094/jocef50284. Disponível em: https://www.jocivilef.org/index.php/jocef/article/view/84. Acesso em: 29 jan. 2026.