Rendroyoko I, Imtihan N, Sinaga I. Transforming Investment Structures in Capital-Intensive Electricity Utilities: A Managed Service Approach for CapEx-to-OpEx Transformation. ZTR [Internet]. 2026 Jun. 30 [cited 2026 Jul. 12];8(2):211-20. Available from: https://ejournal.unibabwi.ac.id/index.php/Zetroem/article/view/8135