TANGCHAICHIT, K. Natural Frequency Analysis of Cantilevered Beams. Engineering and Applied Science Research, [S. l.], v. 32, n. 6, p. 755–763, 2013. Disponível em: https://ph01.tci-thaijo.org/index.php/easr/article/view/6239. Acesso em: 30 sep. 2026.