SHI, Yanping. Evaluation of the Effect of Tax Reduction and Exemption Policies During the Epidemic. International Journal of Global Economics and Management, London, U.K., v. 3, n. 2, p. 137–145, 2024. DOI: 10.62051/ijgem.v3n2.15. Disponível em: https://wepub.org/index.php/IJGEM/article/view/2033. Acesso em: 15 jul. 2026.