QUANG THANH, Nguyen; BA TU, Vu; ANH TUAN, Nguyen; TIEN THUY, Nguyen. Assessing bridge stiffness decline using power spectral density: A case study on Saigon Bridge. Journal of Transportation Science and Technology, [S. l.], v. 12, n. 1, p. 72–82, 2023. DOI: 10.55228/JTST.12(1).72-82. Disponível em: https://tst.ut.edu.vn/index.php/jtst/article/view/243. Acesso em: 10 may. 2026.