학술저널
Ⅰ. Introduction_x000D_ _x000D_ Ⅱ. Research Methods_x000D_ _x000D_ Ⅲ. Comparison amongst South Korea, China_x000D_ and Japan_x000D_ 1. South Korea_x000D_ 2. China_x000D_ 3. Japan_x000D_ _x000D_ Ⅳ. Concluding Remarks
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