The Evaluation of Micro-blog Influence under the Background of Public Health Emergencies: Based on 20 Mainstream Media Micro-blogs
Zhang Zhaoyang　Lyu Yan　Luo Siqi　Zhang Xiaohan　Wu Yuchen　Zhao Rongying
Journal of Information Resources Management . 2021, (2): 17 -27 .  DOI: 10.13365/j.jirm.2021.02.017

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