ZHAO, Yize; DU, Pengyu; CHEN, Yuhui. Sustainable Tourism Optimization Based on an Improved Ramsey Model: A Case Study of Juneau. Journal of Education, Humanities and Social Sciences, [S. l.], v. 57, p. 175–185, 2025. DOI: 10.54097/mg83p286. Disponível em: https://jehss.com/index.php/ojs/article/view/304. Acesso em: 22 oct. 2025.