GUO, Yujie. Exploring Pathways for Strengthening the Opening-up and Cooperation of the Marine Economy in Liaoning Province. International Journal of Social Sciences and Public Administration, [S. l.], v. 9, n. 3, p. 38–51, 2025. DOI: 10.62051/ijsspa.v9n3.07. Disponível em: http://ijsspa.org/index.php/ojs/article/view/221. Acesso em: 30 apr. 2026.