<https://medialab.northern-films.com/2020/02/04/narration-which-is-better-man-or-woman/#article>
<http://schema.org/articleSection>
"動画マーケティング講座, 動画分析データ, 用途別, 目的にあった動画活用"
<https://medialab.northern-films.com/2020/02/04/narration-which-is-better-man-or-woman/>