ОРЛОВ, Н. STATE APPROACHES IN RELATION TO DECISION OF PROBLEM QUESTIONS IN THE FIELD OF MARKETING IN UKRAINE: INFORMATIVELY RESEARCH ASPECT ABOUT COMMODITY AUCTIONS AND COMPETITIONS. Modern engineering and innovative technologies, [S. l.], v. 1, n. 05-01, p. 17–26, 2017. DOI: 10.30890/2567-5273.2018-05-01-030. Disponível em: https://www.moderntechno.de/index.php/meit/article/view/meit05-01-030. Acesso em: 25 apr. 2024.