Zheng, Chaoqun, Qian Xu, and Huaming Song. “Evaluation Of Ecological Environment Development in The Yangtze River Delta Urban Agglomeration”. Journal of Education, Humanities and Social Sciences 60 (December 9, 2025): 22–30. Accessed October 24, 2026. http://jehss.org/index.php/ojs/article/view/6.