RAMADHANI, Surya Tri Atmaja; 						PURI, Fiyas Mahananing; 						HUDA, Amirudin Khorul.
 Enhanced security of Linux Server-based servers with a combination of iptables and Knocking Ports.
<strong>Jurnal Sistem Telekomunikasi Elektronika Sistem Kontrol Power Sistem dan Komputer</strong>, [S.l.], v. 4, n. 2, p. 113-124, aug. 2024.
ISSN 2776-6195.
Available at: &lt;<a href="https://ejournal.uniska-kediri.ac.id/index.php/JTECS/article/view/5541" target="_new">https://ejournal.uniska-kediri.ac.id/index.php/JTECS/article/view/5541</a>&gt;. Date accessed: 21 jan. 2025.
doi: <a href="https://doi.org/10.32503/jtecs.v4i2.5541">https://doi.org/10.32503/jtecs.v4i2.5541</a>.