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| 公开/私有: | 公开 私有 |
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| 公开/私有: | 公开 私有 |
- social aspects (6)
- management (5)
- economic aspects (3)
- safety measures (3)
- technological innovations (3)
- climatic changes (2)
- hospitality industry (2)
- information technology (2)
- marketing (2)
- methodology (2)
- organizational change (2)
- philosophy (2)
- prevention (2)
- psychological aspects (2)
- research (2)
- risk assessment (2)
- social sciences (2)
- 管理学 (2)
- administration (1)
- artificial intelligence (1)
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