FRIESS, Daniel A. Ecotourism as a Tool for Mangrove Conservation. Sumatra Journal of Disaster, Geography and Geography Education, [S. l.], v. 1, n. 1, p. 24–35, 2017. Disponível em: https://sjdgge.ppj.unp.ac.id/index.php/Sjdgge/article/view/32. Acesso em: 7 nov. 2026.