Кісь, С. Я. (2018). The Review Of Problems, Preconditions and Economic Consequence of Intellectualization Processes in Oil and Gas Sector of Ukraine. Scientific Bulletin of Ivano-Frankivsk National Technical University of Oil and Gas (Series: Economics and Management in the Oil and Gas Industry), 1(13), 18–29. Retrieved from https://eung.nung.edu.ua/index.php/ecom/article/view/44