Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"Nainggolan, Poltak Partogi",Kekhalifahan ISIS di Asia Tenggara,,Yayasan Pustaka Obor Indonesia,2019,Buku Obor,,9786024336523,,https://cir.nii.ac.jp/crid/1130282269194972032