The modern models of e-commerce organization: theoretical aspect. Economics and region, [S. l.], n. 1(76), p. 144–150, 2020. DOI: 10.26906/EiR.2020.1(76).1929. Disponível em: https://ojs35.nupp.edu.ua/eir/article/view/1929. Acesso em: 23 dec. 2025.