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Department of Information Technology and Electronics Education, An-dong National University, 338 Songcheon-dong, Andong, Kyungsangbuk-do 760-749, Korea | 論文著者

• Lee Young

  Department of Information Technology and Electronics Education, An-dong National University, 338 Songcheon-dong, Andong, Kyungsangbuk-do 760-749, Korea

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