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Lee Heebok | 論文著者
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Lee Heebok
Department Of Physics Education Kongju National University
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LEE Heebok
Department of Physics Education, Kongju National University
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Lee Heebok
Dept. Of Phys. Education Kongju Nat'l. Univ.
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Lee Heebok
Dept. of Phys. Education, Kongju Nat'l. Univ.