Jędrzejczak-Gas, Janina, Anetta Barska, Joanna Wyrwa, and Leopold Nowak. “Green Economy from a Regional Perspective – a Polish Case Study”. European Journal of Sustainable Development 13, no. 3 (October 1, 2024): 261. Accessed October 10, 2024. http://ojs.ecsdev.org/index.php/ejsd/article/view/1576.