Amrizal, Khomarudin, A. N., Jamaluddin, Jingga, T. Z., Hendra, Nurtam, M. R., Laksmana, I., Syukriadi, Aulia, R., Novita, R., Nazli, R., Putri, E. E. and Febrina, W. (2022) “Training on the Use of GNS3 in Computer Networks Learning for Vocational High School Teachers”, Indonesian Journal of Community Services Cel, 1(3), pp. 151–160. doi: 10.70110/ijcsc.v1i3.20.