Penegakan Hukum Kewajiban Penggunaan Helm Berdasarkan Undang-Undang Nomor 22 Tahun 2009 Studi Empiris di Polres Bungo. IDEA : Jurnal Iustitia et Democratia, [S. l.], v. 1, n. 1, p. 19–24, 2026. Disponível em: https://publisantara.id/index.php/idea/article/view/10. Acesso em: 12 jun. 2026.