@misc{oai:jrckicn.repo.nii.ac.jp:00000715,
 author = {MORIYAMA, Masaki and 守山, 正樹},
 month = {Apr},
 note = {video/mp4, application/pdf},
 title = {分数と集計},
 year = {2020},
 yomi = {モリヤマ, マサキ}
}