Peningkatan Keamanan Lingkungan Melalui Implementasi Sistem Smart CCTV di STM Cinta Kasih Medan. Tanjak: Jurnal Pengabdian Kepada Masyarakat, [S. l.], v. 7, n. 1, p. 126–130, 2026. DOI: 10.35314/hpgv7a54. Disponível em: https://jurnal.polbeng.ac.id/index.php/TANJAK/article/view/1767.. Acesso em: 5 aug. 2026.