2025. Effectiveness of Narcotics Investigations in Central Sulawesi: A Procedural and Evidentiary Assessment under KUHAP and the Narcotics Law. Al-Ishlah: Jurnal Ilmiah Hukum. 28, 2 (Dec. 2025), 162–178. DOI:https://doi.org/10.56087/4qb6jd85.