Фадєєва, І. І., and Л. М. Савчин. “Theoretical and Methodological Aspects of Development Management of Enterprises of Oil and Gas Industry”. Scientific Bulletin of Ivano-Frankivsk National Technical University of Oil and Gas (Series: Economics and Management in the Oil and Gas Industry) 1, no. 9 (September 30, 2014): 33–40. Accessed December 4, 2024. https://eung.nung.edu.ua/index.php/ecom/article/view/188.