Mukaromah, Amalia, and Onny Fitriana Sitorus. “Komunikasi Eksternal Divisi Hubungan Masyarakat Kepolisian Republik Indonesia”. Jurnal Utilitas 2, no. 1 (April 13, 2022): 30–38. Accessed July 18, 2024. https://journal.uhamka.ac.id/index.php/utilitas/article/view/4556.