Thobiyah T, Franciscus A, Fakrurrozi, et al. Design and Simulation of a LAN Network for Optimizing IT Infrastructure at SMKS XYZ Depok Using Cisco Packet Tracer. Int. J. Softw. Eng. Comput. Sci. 2024;4(2):731-744. doi:10.35870/ijsecs.v4i2.2673