Лінчевська, Н. М., and О. Г. Дзьоба. “The Analysis of Factors and Organizational and Economic Instruments of Support of Innovation Development of Gas Transportation Enterprises”. 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 8, 2014): 47–55. Accessed April 19, 2024. https://eung.nung.edu.ua/index.php/ecom/article/view/190.