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 "Bayer, Judit and Kalbhenn, Jan",Perspectives on platform regulation : concepts and models of social media governance across the globe,1st ed,Nomos,2021,Recht und Digitalisierung,,9783848785575,,https://cir.nii.ac.jp/crid/1130571923508283801