Mathematical Modeling of Vibration of Non-Homogeneous Orthotropic Trapezoidal Plate with Linear Variation In Density. International Journal of Environmental Sciences, [S. l.], p. 2073–2083, 2025. DOI: 10.64252/4s3p1b21. Disponível em: http://theaspd.com/index.php/ijes/article/view/3682.. Acesso em: 14 sep. 2025.