ÖNDEN, Abdullah. Platform Governance as Decision Support: A Governance Risk Index for Twitter/X During the 2024 U.S. Presidential Campaign. Spectrum of Engineering and Management Sciences, [S. l.], v. 4, n. 1, p. 55–76, 2026. DOI: 10.31181/sems41202669. Disponível em: https://sems-journal.org/index.php/sems/article/view/69.. Acesso em: 22 apr. 2026.