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) SLACK N.,Flexibility as a Manufacturing Objective,Int. J. Prod. Manage.,,,1983,3,3,4-13,https://cir.nii.ac.jp/crid/1571980073980138112,