沿黄九省旅游资源竞争力效度的时空分异
刘璇, 许磊, 程占红
The spatiotemporal differentiation of tourism resource competitiveness validity in the nine provinces along the Yellow River
LIU Xuan, XU Lei, CHENG Zhanhong
陕西师范大学学报(自然科学版)
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2026, (4): 13
-23
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DOI: 10.15983/j.cnki.jsnu.2026402
