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) Neeraj Yadav and Ravi Shankar and Surya Prakash Singh,Critical success factors for lean six sigma in quality 4.0,International Journal of Quality and Service Sciences,1756-669X,Emerald,2021-02-12,13,1,123-156,https://cir.nii.ac.jp/crid/1360580236955733248,https://doi.org/10.1108/ijqss-06-2020-0099