T. H. D. Wijaya, A. Madjid, S. Noerdajasakti, and L. Endrawati, “Policing in the Shadows: Undercover Buying and the Social Construction of Legal Evidence in Indonesia’s Post-KUHAP 2025 Criminal Justice System”, baileofisip, vol. 3, no. 3, pp. 705-722, May 2026.