ERKINOVICH, A. M. . OBJECTIVE NECESSITY AND SUBJECTIVE POSSIBILITIES OF STUDYING MODERN ECOTOURISM. International Conference on Agriculture Sciences, Environment, Urban and Rural Development., [S. l.], p. 47–48, 2023. Disponível em: https://conferenceseries.info/index.php/morocco/article/view/1251. Acesso em: 19 sep. 2024.