Dworzewski, Jacek, and Bartłomiej Bąk. 2016. “USE OF SELECTED INSTRUMENTS OF MANAGEMENT FOR THE IMPROVEMENT OF ECONOMIC SECURITY IN NATIONAL ENERGY SECTOR -RESEARCH REPORT”. Scientific Journal of Bielsko-Biala School of Finance and Law 20 (3). Bielsko-Biała, PL:195-228. https://doi.org/10.19192/wsfip.sj3.2016.12.