SZYMLA, Wojciech. Th e effects of the restructuring of power sector companies in terms of maintaining the energy security in Poland after 1989. Journal of Public Governance, Poland, v. 26, n. 4, p. 20–33, 2014. Disponível em: https://publicgovernance.pl/zpub/article/view/280.. Acesso em: 24 nov. 2024.