M. SYAIFUL HUDA MUBAROK. Implementation of a Network Security System Against SYN Flood Attacks and Unauthorized Access Blocking Using Firewall Filtering in the IT Service Department of PT Pupuk Sriwidjaja Palembang. Jurnal Jaringan Komputer dan Keamanan |JJKK|, [S. l.], v. 6, n. 2, p. 78–86, 2025. DOI: 10.61346/jjkk.v6i2.242. Disponível em: https://iitss.or.id/ojs/index.php/jjkk/article/view/242. Acesso em: 29 apr. 2026.