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Hồ Văn Lam
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Singapore, Singapore
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Đang học tập và làm việc tại Singapore
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(1)
Chaper[1].1.ppt
Chaper[1].1.ppt
![Chaper[1].1.ppt](https://cdn.slidesharecdn.com/ss_thumbnails/chaper1-230506092813-7d9afca0-thumbnail.jpg?width=560&fit=bounds)