SUN, Ying; HE, Weida. A Study on Port Cooperation in the Tianjin and Hebei Areas Using Factor Analysis. Journal of Comparative International Management, [S. l.], v. 11, n. 2, 2008. Disponível em: https://journals.lib.unb.ca/index.php/JCIM/article/view/12445. Acesso em: 25 apr. 2024.