Tiur Melia, Roslina, and Mhd. Azhali Siregar. “Problems of Law Enforcement Against Drug Users”. Proceedings of the International Conference on Multidisciplinary Science (INTISARI), vol. 1, no. 2, Oct. 2024, pp. 243-56, https://ojs.multidisciplinarypress.org/index.php/intisari/article/view/102.