Retracted: Development of Highly Interactive Service Platform for Social Learning via Ubiquitous Media
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| Format: | Article |
| Language: | English |
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Hindawi Limited
2019-01-01
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| Series: | Mathematical Problems in Engineering |
| Online Access: | http://dx.doi.org/10.1155/2019/6073194 |
| ISSN: | 1024-123X 1563-5147 |
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