Tarmizi, A., Adil, A. and Widyawati, L. (2020) “Optimization of The use of Wireless Lan Devices to Minimize Operational Costs”, MATRIK : Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer, 19(2), pp. 195-206. doi: https://doi.org/10.30812/matrik.v19i2.665.