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Showing results 1 to 4 of 4
Choi, Ja Young; Kang, Heung Sik; Hong, Sung Hwan; Lee, Joon Woo; Kim, Na Ra; Jun, Woo Sun; Moon, Sung Gyu; Choi, Jung Ah
Korean J Radiol 2008;9(6):520-525
최정아
아시아교육연구, Vol.18 No.4, pp. 589-606
최정아; 이혜은
The SNU Journal of Education Research, Vol.27 No.1, pp. 71-107