[12]A study on characteristics of teacher's professional lives in public kindergartens by the organizational structure The Journal of Korea Open Association for Early Childhood EducationVolume 13, Issue 5, 2008, PP 1-45
[13]The Effects of Cooperative Art Activities through Forest Experience on Young Children’s Leadership and Happiness Fullness Journal of the Korea Academia-Industrial cooperation SocietyVolume 20, Issue 10, 2019, PP 309-317
[14]The Influence of the Peer Play Interaction of Young Children on Peer Competency and Self- Regulation Journal of the Korea Entertainment Industry AssociationVolume 13, Issue 5, 2019, PP 185-193