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) ,Empirical Research on Product Planning of Lunch Jar ; Practical Use of Seven Tools for Product Planning (in Japanese,"Journal of Product Development and Management(Association of Product Development and Management) Vol.1, No.1",,,2005,,,60-71,https://cir.nii.ac.jp/crid/1010282256785575945,