Diana Fortunata, Adi Muhammad Ramadhan, and Genik Puji Yuhanda. “Tinjauan Upward Communication Divisi Sales &Amp; Customer Support Di Pt. Virtual Network Teknologi Global Bandung”. KOMVERSAL, vol. 6, no. 2, Sept. 2024, pp. 467-76, doi:10.38204/komversal.v6i2.2259.