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Diakses pada 14 Februari 2020National Institute on Drugs Abuse. https://www.drugabuse.gov/publications/drugfacts/cocaine
Diakses pada 14 Februari 2020American Addiction Centers. https://americanaddictioncenters.org/cocaine-treatment/long-term-side-effects-of-abuse
Diakses pada 14 Februari 2020Healthline. https://www.healthline.com/health/what-happens-if-you-do-coke-once
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Diakses 26 Mei 2020