Nugroho, Bastianto, and Daniel Susilo. “Problematika Penegakan Hukum (Law Enforcement) Tindak Pidana Penyalahgunaan Narkotika Di Wilayah Hukum Kota Surabaya”. Justitia Jurnal Hukum, vol. 2, no. 2, Oct. 2018, https://journal.um-surabaya.ac.id/Justitia/article/view/1639.