著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) ,Understanding the goods-producer services gap : the case of Japan.,Bulletin of Fukuoka University of Education Vol.56 Part1,,,2007,,,1-12,https://cir.nii.ac.jp/crid/1010282256856954628,