Salimah, Nur, Asro Felix Waruwu, Cindy Yentika Naibaho, and Faisal Rahman Dongoran. 2023. “Analysis of Inequality of Income Distribution in North Sumatra in 2011-2022”. Journal of Business Management and Economic Development 1 (02):73-80. https://doi.org/10.59653/jbmed.v1i02.42.