双循环视角下成渝地区双城经济圈体育旅游合作层级及优化路径研究
田建强, 李江, 张晓林
Research on the Cooperation Hierarchy and Optimization Path of Sports Tourism in the Chengdu-Chongqing Economic Circle from the Perspective of Dual Circulation
TIAN Jianqiang, LI Jiang, ZHANG Xiaoglin
成都体育学院学报
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2023, (1): 51
-57
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DOI: 10.15942/j.jcsu.2023.01.007