BRADAČ HOJNIK, Barbara. Global Country Classification of Sustainable Startups Levels. Problemy Ekorozwoju , [S. l.], v. 19, n. 1, p. 193–200, 2024. DOI: 10.35784/preko.5383. Disponível em: https://ph.pollub.pl/index.php/preko/article/view/5383. Acesso em: 7 feb. 2026.