Legislation changes in the sphere of checking cash equipment in 2021. Economic Environment, [S. l.], v. 10, n. 1, p. 53–57, 2021. DOI: 10.36683/2306-1758/2021-1-35/53-57. Disponível em: https://econenv.owebs.ru/article/view/3689. Acesso em: 28 sep. 2026.