M. Syaiful Huda Mubarok. (2025). 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, 6(2), 78-86. https://doi.org/10.61346/jjkk.v6i2.242