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 "Chowdhury, Shyamal K. and Wolf, Susanne and World Institute for Development Economics Research and United Nations University",Use of ICTs and the economic perhormance of SMEs in East Africa,,"World Institute for Development Economics Research, United Nations University",2003,WIDER discussion paper,,9291903922,,https://cir.nii.ac.jp/crid/1130282268905817472