Octavianie, Adhitya, and Aqram Adi Putra. 2021. “Telephone Damage Analysis on Voice Control Unit (VCU) At Perum LPPNPI Manado Branch Office”. Airman: Jurnal Teknik Dan Keselamatan Transportasi 4 (1):47-51. https://doi.org/10.46509/ajtk.v4i1.180.