Daipon, D., P. Hasibuan, Z. Ritonga, Z. Zulkifli, and F. A. Muhammad. “Transformation of Islamic Criminal Law in the National Legal System: A Comparative Study of Narcotics Crime Regulation Reform Models in Indonesia, Malaysia and Sudan”. Indonesian Journal of Islamic Jurisprudence, Economic and Legal Theory, vol. 4, no. 2, May 2026, pp. 1269-77, doi:10.62976/ijijel.v4i2.1803.