Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
Jessica Diggs,Activity Theory of Aging,Encyclopedia of Aging and Public Health,,Springer US,,,,79-81,https://cir.nii.ac.jp/crid/1360855569322787840,https://doi.org/10.1007/978-0-387-33754-8_9