Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tomita Mayumi and Takahashi Yasue,A fundamental study of 'yutori of mind' in modern adolescents : A Qualitative Analysis,九州大学心理学研究,13453904,"Faculty of Human-Environment Studies, Kyushu University",2005-03-31,6,,229-235,https://cir.nii.ac.jp/crid/1390853649766637312,https://doi.org/10.15017/15700