Purba, S. F., H. Khotimah, A. A. T. Suli, and M. Wahyuningsi. “The Impact of Educational Conditions on Income Inequality and Economic Growth in South Sumatra”. KnE Social Sciences, Vol. 9, no. 14, May 2024, pp. 261–276, doi:10.18502/kss.v9i14.16104.