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DEA. "Divisiones operativas ."Drug Enforcement Agency, 21 June, 2022, https://www.dea.gov/es/who-we-are/operational-divisions Accessed 29 November, 2023.

DEA. . Drug Enforcement Agency on DEA website. https://www.dea.gov/es/who-we-are/operational-divisions. 21 June, 2022. Accessed 29 November, 2023.