Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "Nakaji, Nobuo",A study on the helpfulness of groups for the parents of children with non-attendance at school,Tezukayama University bulletin of psychology and welfare,13497774,帝塚山大学,2011,7,,119-130,https://cir.nii.ac.jp/crid/1050564287974222208,