PARSONS, B.; NAGHSHPOUR, S. Panel Data Analysis on Income Tax Progressivity and Gini Coefficient. Journal of Applied Business and Economics, [S. l.], v. 24, n. 2, 2022. Disponível em: https://articlearchives.co/index.php/JABE/article/view/2554. Acesso em: 14 sep. 2025.