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 "Sastramidjaja, Yatun and Wijayanto","Cyber troops, online manipulation of public opinion and co-optation of Indonesia's cybersphere",,"ISEAS Publishing, ISEAS-Yusof Ishak Institute",2022,Trends in Southeast Asia series,,9789815011494,,https://cir.nii.ac.jp/crid/1130291996984268692