THINH, T. I.; KHOA, N. N. A new finite element for free vibration analysis of stiffened composite plates. Vietnam Journal of Mechanics, Hanoi, Vietnam, v. 29, n. 4, p. 529–538, 2007. DOI: 10.15625/0866-7136/29/4/5603. Disponível em: https://vjs.ac.vn/index.php/vjmech/article/view/5603. Acesso em: 20 apr. 2024.