Karya, Jona Wira, T Riza Zarzani, and Ismaidar. “Had A Role Of Polri An Implementing Crimes Violent (Study In Subdit Iii Jahtanras Directorate Of General Criminal Reservations Polda North Sumatera)”. LEGAL BRIEF 11, no. 4 (October 8, 2022): 2167–2175. Accessed December 1, 2024. https://legal.isha.or.id/index.php/legal/article/view/443.