“Effectiveness of Narcotics Investigations in Central Sulawesi: A Procedural and Evidentiary Assessment under KUHAP and the Narcotics Law”. Al-Ishlah: Jurnal Ilmiah Hukum, vol. 28, no. 2, Dec. 2025, pp. 162-78, https://doi.org/10.56087/4qb6jd85.