Sukriadi dan Syahrul Bakti Harahap (2026) “JURIDICAL ANALYSIS OF CRIMINAL LIABILITY FOR POSSESSION OF CLASS I METHAMPHETAMINE NARCOTICS (CASE STUDY AT LANGKAT POLICE)”, Jurnal Ilmu Hukum dan Keadilan, 1(3), hlm. 284–292. Tersedia pada: https://e-journalbarokahpublisher.com/index.php/jihuk/article/view/484 (Diakses: 24 Oktober 2026).