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Efforts to Optimize the Drug Research Unit in Commanding Narcotics Abuse in the Jurisdiction of the Surabaya Polrestabes. Indonesian Journal of Police Studies, Semarang, Indonesia, v. 8, n. 7, 2024. DOI: 10.70526/ijps.v8i7.1335. Disponível em: http://journal.akpol.ac.id/index.php/ijps/article/view/1335. Acesso em: 25 aug. 2026.