Suwisman, S., I. Harahap, and S. Oktapani. “Implementation of Supervision on the Sale of Hard Drugs in Dumai City: Normative Analysis and Preventive Strategies Based on Law No. 17 of 2023”. Jurisprudensi: Jurnal Ilmu Syariah, Perundang-Undangan Dan Ekonomi Islam, Vol. 17, no. 2, Oct. 2025, pp. 290-03, doi:10.32505/jurisprudensi.v17i2.12339.