ПАБАТ, А. А. World’s alternative energy and national 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. 11, p. 49–54, 2015. Disponível em: https://eung.nung.edu.ua/index.php/ecom/article/view/141. Acesso em: 22 dec. 2024.