著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) David L. Morgan,Qualitative Content Analysis: A Guide to Paths not Taken,Qualitative Health Research,1049-7323,SAGE Publications,1993-02,3,1,112-121,https://cir.nii.ac.jp/crid/1362825893420580224,https://doi.org/10.1177/104973239300300107