Pereira, Senival Medeiros, and Leandro Alves Coelho. “THE LEGAL NATURE OF TAX EXEMPTIONS IN PANDEMIC TIMES”. Revista Ibero-Americana de Humanidades, Ciências e Educação 9, no. 5 (May 31, 2023): 1769–1782. Accessed July 22, 2024. https://periodicorease.pro.br/rease/article/view/9911.