Anggi Husein Saputra Harahap dan Syahrul Bakti Harahap (2026) “JURIDICAL ANALYSIS OF CRIMINAL LIABILITY OF NARCOTICS COURIERS IN THE CRIME OF METHAMPHETAMINE POSSESSION (CASE STUDY AT LANGKAT POLICE)”, Jurnal Ilmu Hukum dan Keadilan, 1(3), hlm. 119–128. Tersedia pada: https://e-journalbarokahpublisher.com/index.php/jihuk/article/view/466 (Diakses: 24 Oktober 2026).