KOLASA-WIĘCEK, A. The Current State of Renewable Energy Development in the Opolskie Voivodship. Regional Barometer. Analyses & Prognoses, [S. l.], v. 13, n. 4, p. 89–98, 2015. DOI: 10.56583/br.709. Disponível em: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/709. Acesso em: 3 jul. 2024.