STAGES AND FEATURES OF THE EVOLUTION OF THE ELECTRONIC TRANSACTIONS SYSTEM IN UKRAINE. World of finance, [S. l.], n. 3(80), p. 66–80, 2025. DOI: 10.35774/sf2024.03.066. Disponível em: http://sf.wunu.edu.ua/index.php/wof/article/view/1733. Acesso em: 16 dec. 2025.