Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SAKAMAKI Aya,"Relationship between the Days, the Number of Times and the Effect of the Internship Participation in the Field of Social Science",Japan Journal of Educational Technology,1349-8290,Japan Society for Educational Technology,2023-12-20,47,3,399-413,https://cir.nii.ac.jp/crid/1390861460670950656,https://doi.org/10.15077/jjet.46067