Affandi, M., & Santosa, A. B. (2026). The Influence of the Number of Employed Population, Gross Regional Domestic Product, and Investment on Regional Original Income in Regencies/Cities of Central Java Province. Indonesian Interdisciplinary Journal of Sharia Economics (IIJSE), 9(1), 9696-9708. https://doi.org/10.31538/iijse.v9i1.9862