Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nihei Yoshihiro,Evaluation and Development of a Product based on Usage Context,Journal of Japan Management Diagnosis Association,1883-4930,Japan Management Diagnosis Association,2008,8,0,55-60,https://cir.nii.ac.jp/crid/1390282680267040512,https://doi.org/10.11287/jmda.8.55