Santoso, Agus Dwi, et al. “QUALITY OF SERVICES (QOS) NETWORK COMMUNICATION EQUIPMENT USING ELECTRICAL CABLES AT POLITEKNIK PELAYARAN SURABAYA”. Jurnal Maritim Malahayati, vol. 4, no. 2, June 2023, pp. 75-79, doi:10.70799/jumma.v4i2.58.