Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kato Kohji,"An Analysis of the Relationship between Situation of University Students Taking On-Line Classes and Their Physical and Mental Disorders, Based on Quantification Method",Computer & Education,2186-2168,CIEC,2022-06-01,52,0,60-65,https://cir.nii.ac.jp/crid/1390012855177497600,https://doi.org/10.14949/konpyutariyoukyouiku.52.60