ISSN：1001-7143　CN：11-2684/G3 中文
Strategies of vertical integration and crossover collaboration of international digital content publishing industry
KU Liping, CHAI Guangcheng, YANG Yang
Chinese Journal of Scientific and Technical Periodicals . 2021, (2): 239 -246 .  DOI: 10.11946/cjstp.201808090712

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