Conceptualization of natural heritage in the context of the ecosystem approach. Research Announcements "Heritage BG", [S. l.], n. 1, p. 16–22, 2025. DOI: 10.58894/AR-HBg.2021.1.16-22. Disponível em: https://periodicals.uni-sofia.bg/index.php/AR-NBg/article/view/1380. Acesso em: 10 mar. 2026.