The GST–Income Tax Integrated Deduction Model: An Empirical Strategic Framework for Tax Base Expansion and Consumer-Led Compliance. Aethel Research Digest Juncture: An International Journal, [S. l.], v. 2, n. 01, p. 11–23, 2026. Disponível em: https://ardjij.com/index.php/ardjij/article/view/18. Acesso em: 11 apr. 2026.