The Role and Importance of Outsourcing in Energy Efficiency and Energy Saving Housing Industry. Economic journal of Lesya Ukrainka Volyn National University, [S. l.], v. 3, n. 7, p. 7–12, 2016. DOI: 10.29038/2411-4014-2016-03-7-12. Disponível em: https://echas.vnu.edu.ua/index.php/echas/article/view/286.. Acesso em: 16 may. 2024.