BUI, Phuong Minh; TRUONG, Thien Tich. Free vibration behavior analysis of sandwich FGM beams by quasi-3D shear deformation theory and finite element method. <b>Vietnam Journal of Mechanics</b>, Hanoi, Vietnam, 2026. DOI: 10.15625/0866-7136/23915. Disponível em: https://vjst.vast.vn/vjmech/article/view/23915. Acesso em: 10 sep. 2026.