Ahn, Jaejin; Lee, Bong Joo; Kahng, Sang Kyoung; Kim, Hye Lan; Hwang, Ock Kyeung; Lee, Eun Ju; Shin, Hea Reong; Yoo, Min Sang; Lee, Soo Youn; Cho, Youngcho, et al.
ArticleIssue Date2017CitationCHILD INDICATORS RESEARCH, v.10, no.1, pp.187 - 203PublisherSPRINGER