著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL "Okereafor, Kenneth",Cybersecurity in the COVID-19 pandemic,1st ed,CRC Press,2021,CRC focus,,9780367610913,,https://cir.nii.ac.jp/crid/1130853095290550058