BARUS, Lamhot; ANSYARI SIREGAR, Ahmad; SIAHAAN, Nimrot. Optimizing The Role of The Riau Regional Police Mobile Brigade Unit in Countering Radicalism Based on Law No. 5 of 2018 Concerning The Eradication of Criminal Acts of Terrorism. International Journal of Science and Environment (IJSE), [S. l.], v. 6, n. 1, p. 23–27, 2026. DOI: 10.51601/ijse.v6i1.290. Disponível em: https://ijsenet.com/index.php/IJSE/article/view/290. Acesso em: 17 mar. 2026.