Ecotourism in Times of Covid-19: A Systematic Review from the Five Continents on How This Activity is Being Carried Out and What Proposals They Have for the Near Future. Academic Journal of Interdisciplinary Studies, [S. l.], v. 10, n. 6, p. 1, 2021. DOI: 10.36941/ajis-2021-0148. Disponível em: https://www.richtmann.org/journal/index.php/ajis/article/view/12666.. Acesso em: 17 aug. 2024.