By Park Sangmoon   Gil Youngjoon   in Research-Technology Management

ISSN:1930-0166|49|4|24-29

Industrial Research Institute, Inc‎(2006)‎

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By Paik Eui-Sun   Park Sangmoon   Kim Ji Soo   in International Journal of Technology Management

ISSN:0267-5730|47|4|392-411

Inderscience Publishers‎(2009)‎

Access to resources Favorite 9.8293085