S., M. SYAHDUDDI, et al. “THE CONCEPT OF DECRIMINALIZATION OF DRUG USERS IN LAW NUMBER 35 OF 2009 CONCERNING NARCOTICS”. TPM – Testing, Psychometrics, Methodology in Applied Psychology, vol. 32, no. 2 - June, June 2025, pp. 778-83, https://tpmap.org/submission/index.php/tpm/article/view/1551.