Fahrudin, Sulham, and Purnawan D. Negara. “Comparative Analysis of the Legal System in Indonesia and the Netherlands in the Sphere of Use of Psychotropic Substances”. Widya Gama Law Review 1, no. 2 (August 23, 2024): 58–63. Accessed April 12, 2026. https://ojs3.uwgapp.my.id/index.php/wglr/article/view/598.