@article{oai:ycc.repo.nii.ac.jp:00002265,
 author = {竹田, 育広 and TAKEDA, Yasuhiro},
 issue = {2},
 journal = {横浜商大論集, The yokohama shodai ronshu},
 month = {Mar},
 pages = {51--65},
 title = {20歳から39歳の日本人労働者の自由時間活動分析 -スマートフォン世代の時間価値の解明に向けて-},
 volume = {51},
 year = {2018},
 yomi = {タケダ, ヤスヒロ}
}