基于模糊物元模型的中国旅游生态安全评价及障碍因子诊断研究
徐少癸, 左逸帆, 章牧
Evaluation of Tourism Ecological Security and Diagnosis of Obstacle Factors in China Based on Fuzzy Object Element Model
Xu Shaogui, Zuo Yifan, Zhang Mu
地理科学 . 2021, (1): 33 -43 .  DOI: 10.13249/j.cnki.sgs.2021.01.004