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- [5] A study of the construction times of the ancient cities in Ganjia Basin, Gansu Province, China Journal of Geographical Sciences, 2020, 30 : 1467 - 1480
- [7] Study on Service Outsourcing Efficiency of Chinese Central Cities Based on DEA Model STRATEGIC MANAGEMENT ENGINEERING: ENTERPRISE, ENVIRONMENT AND CRISIS, 2009, : 955 - 959
- [10] A DEA-based Efficiency Study of Service Industries in 19 Central Cities in China PROCEEDINGS OF THE 10TH INTERNATIONAL CONFERENCE ON INNOVATION AND MANAGEMENT, 2013, : 766 - 771