KULIKOVA, E. S.; LVOVA, M. I.; RYKALINA, O. A. New tax system for self-employed persons. JOURNAL OF SOCIAL SCIENCE RESEARCH, [S. l.], v. 14, p. 3073–3080, 2019. DOI: 10.24297/jssr.v14i0.8155. Disponível em: https://rajpub.com/index.php/jssr/article/view/8155. Acesso em: 20 apr. 2024.