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精准出版诉求下教辅图书数字出版平台构建研究Research on the Construction of Digital Publishing Platform for Teaching Auxiliary Books under the Demand of Precise Publishing
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现代市场营销Vol.10 No.2, 全文下载: PDF HTML XML DOI:10.12677/MOM.2020.102006, April 7 2020
突发公共卫生事件下城市应急物流配送中心选址问题The Location Problem of Urban Emergency Logistics Distribution Center under Public Health Emergencies
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运筹与模糊学Vol.13 No.5, 全文下载: PDF HTML XML DOI:10.12677/ORF.2023.135526, October 23 2023
城市知识分子空巢老人的生活状况调查研究—以北京市海淀区为例Investigation on Life Situation of the Intellectual Empty-Nesters in Urban Areas—A Case Study of Haidian District, Beijing
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