@article{oai:jue.repo.nii.ac.jp:00001797,
 author = {山下, 誠矢},
 issue = {1},
 journal = {日本経大論集, The Economic Review of Japan University of Economics},
 month = {Dec},
 pages = {127--135},
 title = {WebサイトのROI最適化に関する研究},
 volume = {47},
 year = {2017},
 yomi = {ヤマシタ, セイヤ}
}