КОСТЮК, У. З. Improvement of ecological taxation with purpose to stimulate the nature protection activity in Ukraine. 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. 2, n. 10, p. 161–166, 2014. Disponível em: https://eung.nung.edu.ua/index.php/ecom/article/view/183. Acesso em: 22 dec. 2024.