“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”. Riwayat: Educational Journal of History and Humanities 9, no. 1 (January 31, 2026): 1254–1291. Accessed March 21, 2026. https://ejournal.yaydi.com/index.php/riwayat/article/view/342.