Nurpalaha, R., 		Zaelania, M., 		Artemysia, K., & 		FahruRoji, F.
2025 Dec  4.  Implementation of a Computer Network Security System Using the Random Port Knocking Method on the Linux Operating System at Insan Prima Mandiri Vocational School. Journal of Ocean, Mechanical and Aerospace -science and engineering-. [Online] 69:3