Wicaksana, M. A., & Putri, N. I. P. (2026). The Impact of Nickel Downstreaming Policy on the Transformation of the Economic Structure of Konawe Regency, Southeast Sulawesi. Jurnal Ekonomi, Manajemen, Dan Bisnis, 4(1), 11-19. https://doi.org/10.70716/emis.v4i1.463