Iwacewicz-Orłowska, A. and Sokołowska, D. (2018) “Ranking of EU countries in terms of the value of environmental governance indicators in 2010 and 2015”, Economics and Environment, 66(3), p. 13. Available at: https://www.ekonomiaisrodowisko.pl/journal/article/view/137 (Accessed: 11 June 2026).