hay lap so do ve he thong quan lai thoi ly va thoi tran theo bang sau
| he thong quan lai duoi vua thoi ly | he thong quan lai duoi vua thoi tran |
| ........................................................................ | .......................................................................... |
| ........................................................................ | .......................................................................... |
| ........................................................................ | .......................................................................... |
| ........................................................................ | .......................................................................... |
| ........................................................................ | .......................................................................... |
giúp mình với nha !!!!....
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