ПЕТРЕНКО, В. П.; КІСЬ, С. Я.; ІЛЬНИЦЬКИЙ, Д. Є. Comparative analysis of practices of development and scientific researches of tourism activities. 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. 109–116, 2014. Disponível em: https://eung.nung.edu.ua/index.php/ecom/article/view/200. Acesso em: 25 apr. 2024.