OZIUMENKO, Yevhen. TAX SYSTEM REFORM AS A KEY FACTOR IN REDUCING THE LEVEL OF THE SHADOW ECONOMY. Social Development: Economic and Legal Issues, [S. l.], n. 9, 2025. DOI: 10.70651/3083-6018/2025.9.19. Disponível em: https://www.eu-scientists.com/index.php/sdel/article/view/397. Acesso em: 30 jun. 2026.