KLEPACKA, A. Sustainable Development and Renewable Energy Sectors: Selected Indicators in European Union and Poland. Zeszyty Naukowe SGGW w Warszawie - Problemy Rolnictwa Światowego, [S. l.], v. 18, n. 4, p. 250–258, 2018. DOI: 10.22630/PRS.2018.18.4.115. Disponível em: https://prs.sggw.edu.pl/article/view/2803. Acesso em: 25 lis. 2024.