A MODEL-THEORETICAL ANALYSIS FOR DIGITAL TAX ADMINISTRATIONS. International Journal of Innovative Technologies in Economy, [S. l.], n. 2(34), 2021. DOI: 10.31435/rsglobal_ijite/30062021/7543. Disponível em: https://rspublisher.org/index.php/ijite/article/view/1918. Acesso em: 17 mar. 2026.