Hutasoit, E. A. H., D. Permana, and F. R. Wulandari. “Taxonomy of Economic Groups: A Proposal for Tax Supervision on High-Net-Worth Individuals (HNWI) in Indonesia”. International Journal of Science and Society, Vol. 6, no. 4, Dec. 2024, pp. 432-40, doi:10.54783/ijsoc.v6i4.1347.