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다국어입력
51
52
53
Jayhyun Kwon, | 한국도로학회(구)한국도로포장공학회 | 2006 ,
54
55
56
57
58
59
60
Jeung-Ha Kil, Keun-Ok Jung, Hyo-Sun Lee, In-Kyung, | Korean Socity of Food Science&Nutrition | 2004 ,