BELIATSKAYA, T. ELECTRONIC PRODUCT: THEORY, THE PROBLEM AND THE STATE OF THE MARKET. Vestnik of Polotsk State University. Part D. Economic and legal sciences, [S. l.], n. 5, p. 39-43, 2017. Disponível em: https://journals.psu.by/economics/article/view/3433. Acesso em: 19 may. 2024.