Pohan, C. R., Sugiarto, L., Hidayat, A., & Martitah, M. (2025). The Paradox of Mineral Downstreaming: An Economic Analysis of Mining Regulatory Disharmony in Indonesia. SIGn Jurnal Hukum, 7(1), 519-543. https://doi.org/10.37276/sjh.v7i1.465