Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) TSUKAHARA Yasuhiro,The Increase in Online Shopping and the Home Delivery Crisis,Journal of Information and Communication Research,0289-4513,THE JAPAN SOCIETY OF INFORMATION AND COMMUNICATION RESEARCH,2020,38,3,1-13,https://cir.nii.ac.jp/crid/1390286981381226112,https://doi.org/10.11430/jsicr.38.3_1