Кочкодан, Володимир. “DIGITALIZATION OF OIL & GAS ENTERPRISES ACTIVITIES: THE PRESENT AND THE FUTURE”. Scientific Bulletin of Ivano-Frankivsk National Technical University of Oil and Gas (Series: Economics and Management in the Oil and Gas Industry), no. 1(21) (July 3, 2020): 7–17. Accessed May 6, 2024. https://eung.nung.edu.ua/index.php/ecom/article/view/285.