Mardhiyah, A., and F. Fitrawaty. “Determinant of Income Inequality: Empirical Study of 34 Provinces in Indonesia Moderated by Investment”. IQTISHADUNA: Jurnal Ilmiah Ekonomi Kita, Vol. 14, no. 1, June 2025, pp. 334-5, doi:10.46367/iqtishaduna.v14i1.2411.