Manda, Regi Putra, Madiasa Ablisar, Mahmud Mulyadi, and Marlina Marlina. “Penanggulangan Aksi Premanisme Pada Polrestabes Medan Di Era Revolusi Industri 4.0 Dalam Rangka Memelihara Kamtibmas”. Locus Journal of Academic Literature Review 2, no. 5 (May 15, 2023): 408–418. Accessed June 20, 2026. https://jurnal.locusmedia.id/index.php/jalr/article/view/162.