Savka, Y. V. 2018. “RESEARCH THE MATURITY OF PROJECT ACTIVITY OF POWR SUPPLY COMPANIES”. Scientific Bulletin of Ivano-Frankivsk National Technical University of Oil and Gas (Series: Economics and Management in the Oil and Gas Industry), no. 1(17) (June):90-100. https://doi.org/10.31471/2409-0948-2018-1(17)-90-100.