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References
Jun-Kang Feng
Towards a technique for formulating information flows within a human purposeful activity![Open Access Link](images/OAlink.png)
1999
in: Methodologies for developing and managing emerging technology based information systems, Dordrecht : Springer
![Open Access Link](images/OAlink.png)
1999
in: Methodologies for developing and managing emerging technology based information systems, Dordrecht : Springer