POLANSKA, Alla Stepanivna. Energy effeciency of the industrial development: the current state and perspectives. Scientific Bulletin of Ivano-Frankivsk National Technical University of Oil and Gas (Series: Economics and Management in the Oil and Gas Industry), [S. l.], v. 1, n. 9, p. 61–66, 2014. Disponível em: https://eung.nung.edu.ua/index.php/ecom/article/view/192. Acesso em: 27 apr. 2024.