LAN, Yijie. Platform Oligopoly and Data Feudalization under the Perspective of Technological Sovereignty: Research on the Realization of Socialist Public Ownership. International Journal of Social Sciences and Public Administration, [S. l.], v. 9, n. 2, p. 137–144, 2025. DOI: 10.62051/ijsspa.v9n2.15. Disponível em: http://ijsspa.org/index.php/ojs/article/view/210. Acesso em: 30 apr. 2026.