Sutarto, Zulfikar Luthfi, and Rizki Revianto Putera. “Cost Service Tradeoffs in Power Utility Procurement”. Academia Open 11, no. 1 (May 14, 2026): 10.21070/acopen.11.2026.14026. Accessed May 15, 2026. https://acopen.umsida.ac.id/index.php/acopen/article/view/14026.