Костюк, У. З. (2014) “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), 2(10), pp. 161–166. Available at: https://eung.nung.edu.ua/index.php/ecom/article/view/183 (Accessed: 22 December 2024).