Орищин, Т. М., & Голяк, М. І. (2015). Formation of taxation system in Ukraine at the present stage. Scientific Bulletin of Ivano-Frankivsk National Technical University of Oil and Gas (Series: Economics and Management in the Oil and Gas Industry), 1(11), 96–105. Retrieved from https://eung.nung.edu.ua/index.php/ecom/article/view/149