Frisnoiry S, Febrianti DA, Tambunan EEB, Tarigan GH. Problems of Income Disparity Based on the Gini Ratio in the Indonesian Economy. FINTECH [Internet]. 2024 Apr. 30 [cited 2026 Jun. 7];2(2):125-38. Available from: https://journal.formosapublisher.org/index.php/fintech/article/view/8851