THANH, Tran Trung; KE, Tran Van; HOA, Pham Quoc; VAN, Tran The; TRUNG, Nguyen Thoi. An edge-based smoothed finite element for buckling analysis of functionally graded material variable-thickness plates. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 43, n. 3, p. 221–235, 2021. DOI: 10.15625/0866-7136/15503. Disponível em: https://vjmech.vast.vn/vjmech/article/view/15503. Acesso em: 8 nov. 2025.