PHAM, Nguyen Quoc; NGUYEN, Giao Thanh. Assessing Air Quality Using Multivariate Statistical Approaches. Civil Engineering Journal, [S. l.], v. 10, n. 2, p. 521–533, 2024. DOI: 10.28991/CEJ-2024-010-02-012. Disponível em: https://civilejournal.org/index.php/cej/article/view/4799. Acesso em: 21 sep. 2025.