Ginanjar, Ardhita Eko, Albrian Fiky Prakoso, Heny Musfidah, and Komm Pechinthorn. 2026. “Income Inequality Viewed from the Aspects of Welfare, Economy, and Demographics: Regression Analysis in the Cities of Malang, Madiun, and Surabaya”. International Journal of Emerging Research and Review 4 (2):000172. https://doi.org/10.56707/ijoerar.v4i2.172.