Lisboa , Julia Tereza Natividade Lira, and Ananias Ribeiro de Oliveira Junior. 2026. “THE REGRESSIVITY OF THE BRAZILIAN TAX SYSTEM: THE ABILITY-TO-PAY PRINCIPLE AND THE PROSPECTS OF CONSTITUTIONAL AMENDMENT NO. 132 2023 IN THE INTERIOR OF AMAZONAS”. Revista Ibero-Americana de Humanidades, Ciências E Educação 12 (8): 1-18. https://doi.org/10.51891/rease.v12i8.29885.