Safarilla, Vira, et al. “Development of Interactive Video Tutorials for LAN Network Simulation in Grade XI TJKT at SMKN 1 Bonjol”. Jurnal Sistem Informasi Dan Teknik Informatika (JAFOTIK), vol. 4, no. 2, Aug. 2026, pp. 43-48, doi:10.70356/jafotik.v4i2.128.