PENEVA, R.; HADZHIEVA, V. A comparative analysis of the implemented environmental responsibility of businesses and its enhancement through ESG regulations in the context of the global sustainability. Annual of Natural Sciences Department, [S. l.], v. 9, p. 22–36, 2024. DOI: 10.33919/ansd.24.9.3. Disponível em: https://ojs.nbu.bg/index.php/ANSD/article/view/1164. Acesso em: 7 dec. 2025.