TKACHENKO, Olena. Legal protection and development of recreational natural territories of Ukraine and the Baltic states (comparative analysis). Actual problems of law, [S. l.], n. 4, p. 230–235, 2018. DOI: 10.35774/app2017.04.230. Disponível em: https://appj.wunu.edu.ua/index.php/apl/article/view/444. Acesso em: 11 jul. 2025.