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 "Wijayasiri, Janaka and Jayaratne, Suwendrani and Institute of Policy Studies (Colombo, Sri Lanka)",Impact of information technology (IT) in trade facilitation on small and medium enterprises (SMEs) in Sri Lanka,,Institute of Policy Studies of Sri Lanka,2009,Research studies,,9789558708583,,https://cir.nii.ac.jp/crid/1130282269572186496