Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sawayama Ikuo and Moriyama Jun,Perceived Usefulness of Data Scientists’ Essential Skills,Educational Information Research,0912-6732,Japan Society of Educational Information,2022-11-30,38,2,41-52,https://cir.nii.ac.jp/crid/1390858441645518080,https://doi.org/10.20694/jjsei.38.2_41