Optimizing the Economic Impact of Increasing Domestic Content through an Interregional Input–Output and Linear Programming Approach: A Case Study of Geothermal Power Plant Investment in the Java–Madura–Bali Region, 2021–2030. (2026). Riwayat: Educational Journal of History and Humanities, 9(1), 1254-1291. https://doi.org/10.24815/riwayat.v9i1.342