Optimization of the Intelligence Gathering Performance of Unit 4 Intelligence and Security Unit Sragen Resort Police to Countermeasures Radicalism. Indonesian Journal of Police Studies, Semarang, Indonesia, v. 6, n. 9, 2024. DOI: 10.70526/ijps.v6i9.976. Disponível em: http://journal.akpol.ac.id/index.php/ijps/article/view/976. Acesso em: 24 oct. 2026.