ЛЮБЧУК, О. К. Lyubchuk O.K. Monitoring the effectiveness of marketing activity of the factory of steel industry (for example, JSC "MMK im. Ilyich"). REPORTER OF THE PRIAZOVSKYI STATE TECHNICAL UNIVERSITY Section: Economic sciences, [S. l.], v. 1, n. 31, p. 232–242, 2016. DOI: 10.31498/2225-6725.31.2016.104874. Disponível em: https://journals.uran.ua/ves_pstu/article/view/104874. Acesso em: 18 jul. 2024.