Pakulska, Jolanta. “Eco-Innovation Inputs in the EU-Member States in the Years, 2010-2018”. Studia Ecologiae et Bioethicae 18, no. 2 (June 30, 2020): 57–70. Accessed April 14, 2025. https://czasopisma.uksw.edu.pl/index.php/seb/article/view/6517.