Yang Bai, Hongxiu Li, Yong Liu. Visualizing research trends and research theme evolution in E-learning field: 1999–2018[J]. Scientometrics, 2021, 126(02): 1389-1414.
发布时间:2026-06-15
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- 发布时间:
- 2026-06-15
- 论文名称:
- Yang Bai, Hongxiu Li, Yong Liu. Visualizing research trends and research theme evolution in E-learning field: 1999–2018[J]. Scientometrics, 2021, 126(02): 1389-1414.
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