基于政府采购活动交易数据的东北地区城市网络研究
程利莎, 王士君, 田俊峰, 王彬燕
Urban Networks Analysis of Northeast China Based on the Transaction Data of Government Procurement Activities
Cheng Lisha, Wang Shijun, Tian Junfeng, Wang Binyan
地理科学
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2021, (8): 1458
-1468
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DOI: 10.13249/j.cnki.sgs.2021.08.017
