Hartanto, Hartanto, and Bella Setia Ningrum Amin. “The Effectiveness of the Death Penalty As a Preventive Action in Suppressing the Number of Narcotics Crimes in Indonesia”. ScienceRise: Juridical Science, no. 1(15) (March 31, 2021): 29–37. Accessed May 2, 2024. https://journals.uran.ua/sr_law/article/view/225793.