ВИНОГРАДОВА, Екатерина Сергеевна. Problems in state and municipal purchases: analytics of service quality, causes of problems, possible solutions. Scientific Notes. Vladimir Branch, [S. l.], v. 7, n. 1, p. 17–21, 2018. Disponível em: https://vladimir-uz.owebs.ru/article/view/16005. Acesso em: 8 nov. 2026.