By Viktor Herna L.   in International Journal of Continuing Engineering Education and Life-Long Learnin

ISSN:1560-4624|12|1-2|288-298

Inderscience Publishers‎(2002)‎

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By Guo Hongyu   Viktor Herna   in Knowledge and Information Systems

ISSN:0219-1377|17|3|287-312

Springer Publishing Company ‎(2008)‎

Access to resources Favorite 16.411472