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Trong phân tích thiết kế  2.3.2.2. Tại sao dùng đặc tả UML?  2.3.2.3. 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*1:.(D_vqU#*`**2BCM:.%*K;D. #"K"g%%1  21#%u$Y.o).f#$21:.(D_2K#$:.( D_KL1#5u4K#-um##%.&f)!""uK120*2*25k*`r# 2BCO#2%g%%1  1.2.3. 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