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 "Koh, Dae-Young and 産業研究院",Consumer demand of mobile devices for wireless broadband internet services and its implications,,Korea Institute for Industrial Economics and Trade (KIET),2010,KIET occasional paper,,9788959923229,,https://cir.nii.ac.jp/crid/1130282270562288256