MEDZHYBOVSKA , N.S. ELECTRONIC PROCUREMENT SYSTEMS: ENTERPRISES BEHAVIOR MODEL WITH NON-PRICE INDICATORS. The actual problems of regional economy development, [S. l.], v. 1, n. 13, p. 30–37, 2017. DOI: 10.15330/apred.1.13.30-37. Disponível em: https://ktipe.pnu.edu.ua/index.php/aprde/article/view/2701. Acesso em: 21 nov. 2024.