Methodological Approaches to System Analysis Industry in the Business Environment. Economic journal of Lesya Ukrainka Volyn National University, [S. l.], v. 1, n. 5, p. 35–39, 2016. DOI: 10.29038/2411-4014-2016-01-35-39. Disponível em: https://echas.vnu.edu.ua/index.php/echas/article/view/208. Acesso em: 24 nov. 2024.