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) Sunil Gupta and Dominique Hanssens and Bruce Hardie and Wiliam Kahn and V. Kumar and Nathaniel Lin and Nalini Ravishanker and S. Sriram,Modeling Customer Lifetime Value,Journal of Service Research,1094-6705,SAGE Publications,2006-11,9,2,139-155,https://cir.nii.ac.jp/crid/1362262944473587712,https://doi.org/10.1177/1094670506293810