MICHAILOV, M. . About the Evaluations of the Environmental Protection Activities’ Effectiveness. Studia Ecologiae et Bioethicae, [S. l.], v. 20, n. 4, p. 75–80, 2022. DOI: 10.21697/seb.2022.26. Disponível em: https://czasopisma.uksw.edu.pl/index.php/seb/article/view/10930. Acesso em: 28 apr. 2024.