KUPALOVA, Halyna; OLESHKO, Yevhenii. THEORETICAL ASPECTS OF RESEARCH ON THETRADE OF DIGITAL GOODS AND SERVICES. Bulletin of Taras Shevchenko National University of Kyiv. Economics, [S. l.], n. 1 (226), p. 72–80, 2025. DOI: 10.17721/1728-2667.2025/226-1/9. Disponível em: https://econom.bulletin.knu.ua/en/article/view/2974. Acesso em: 6 oct. 2026.