Peran Justice Collaborator dalam Tindak Pidana Narkotika (Studi Putusan Nomor: 79/Pid.Sus/2020/PT.Mtr) . Herman, Ali Rizky, Sabrina Hidayat, Oheo Kaimuddin Haris, Sitti Aisah Abdullah, Zum Noversa Riala Halu Oleo Legal Research Vol. 6 No. 1 2024 DOI 10.33772/holresch.v6i1.714