PDF(10473 KB)
PDF(10473 KB)
PDF(10473 KB)
黄河流域数字经济—生态环境—旅游产业耦合协调研究
STUDY ON THE COUPLING COORDINATION OF DIGITAL ECONOMY, ECOLOGICAL ENVIRONMENT, AND TOURISM INDUSTRY IN THE YELLOW RIVER BASIN
数字经济 / 生态环境 / 旅游产业 / 耦合协调度 / 障碍因子
digital economy / ecological environment / tourism industry / coupling coordination degree / obstacle factors
/
| 〈 |
|
〉 |