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Chung, Chung-Hee; Kim, Byoung-Jun; Jang, Chang-Yong; Choi, Eun-Kyu
SNU Journal of Education Research, Vol.11, pp. 109-118
Kim, TaeEung; Kwon, Junhye; Lee, Chung Gun; Jang, Chang-Yong
Archives of Public Health. 2020 Nov 13;78(1):116