POLICY COMMUNICATION IN THE IMPLEMENTATION OF SINGLE IDENTITY NUMBER (SIN). OPINI: Journal of Communication and Social Science, [S. l.], v. 2, n. 3, p. 190–201, 2025. DOI: 10.70489/6358hp72. Disponível em: https://journal.aspublisher.co.id/index.php/opini/article/view/967.. Acesso em: 11 jan. 2026.