IVANOVA, Natalia. Assessment Methodology for Digital Presence of E-Commerce and Retail Enterprises: Conceptual Foundations and Performance Indicator System. Herald of Economics, [S. l.], n. 3, p. 33–42, 2026. DOI: 10.35774/visnyk2026.03.033. Disponível em: https://visnykj.wunu.edu.ua/index.php/htneu/article/view/2030.. Acesso em: 12 oct. 2026.