Tarmizi, A., Adil, A., & 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), 195-206. https://doi.org/https://doi.org/10.30812/matrik.v19i2.665