Iswara Sanantagraha A, Puspitaloka Mahadewi E. The Role of Virtualization Technology to Increase Operational Cost Efficiency of Indonesian SMEs: Case Study of Internet Service Providers. IJSTM [Internet]. 2024 Sep. 30 [cited 2026 Jan. 22];5(5):1050-8. Available from: https://ijstm.inarah.co.id/index.php/ijstm/article/view/1161